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Essays About Biology: Top 5 Best Examples and 6 Prompts

Writing essays about biology can be difficult because it’s composed of many subtopics. Check out this article for our top essay examples and writing prompts.

Biology came from the Greek words “bios” (life) and “logos” (study). It’s why biology is the study of life or living organisms. Aside from being a natural science, it also has consolidated themes, such as cells making all organisms. Because it’s a broad topic, biology is divided into specialized fields such as botany, genetics, zoology, microbiology, medicine, and ecology. 

Biologists consider living beings’ origin, evolution, growth, function, structure, and distribution. It’s a comprehensive subject, so there are many things you can write about in your essay. However, at the same time, you might find it challenging to focus on just one area. 

Below are examples to give you an idea of how to write your essays about biology:

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1. Essay About Biology by Kelli Wilkins

2. my interests in biology by anonymous on essaywriting.expert, 3. essay on the importance of study of biology by akhila mol, 4. what biology means to me by anonymous on studymode.com, 5. how my biology teacher changed my perspective of learning the subject by sankalan bhattacharya, 1. biology in my everyday life, 2. something i realized because of biology, 3. my memorable biology class experience, 4. genetics’ role in people’s diseases, 5. my experience during the pandemic, 6. biology and health.

“Studying Biology is important for a number of reasons, but in particular because it is used in every field. If we did not have a good understanding of Biology then nobody would be able to understand how bodies work, and how life on earth functions.”

Wilkins shares her desire to study anatomy, a branch of biology, and expounds on what makes biology an essential field. Because biology lets people know more about the world, she digs into why she’s interested in anatomy, specifically to find ways to cure illnesses and develop technologies to discover new treatments. She ends her essay by relating biology to the existence of doctors and hospitals. 

“It is known that education plays an important role in the life of any individual. It gives an opportunity to develop personality and gain specific skills, to get profound knowledge and experience in order to apply them practically in the future. As for me, my major goal is to study Biology in order to get appropriate knowledge and skills required for my future profession.”

The author shares why they want to study biology, referring to the human body as the “perfect machine” and curious about how it performs each of its systems’ functions. The writer also mentions how biology is critical to their future profession. They aim to help people with their health problems and relay their desire to research the brain to find more data on it. 

“The study of biology owes great significance in human life, because man for its day-to-day requirements is dependent on plants and animals either directly or indirectly.”

Mol lists seven reasons why humans need biology in their daily lives. Her list includes health, diseases, agriculture, horticulture, food, animal breeding, and entertainment. She expounds on each point and how they affect a man during his time on Earth. She explains each relationship in a simple manner that’s easy to understand for the readers.

“Without biology, we would have no idea about an organism’s makeup, or the most basic unit of life, a cell… Biology influences me in many ways. Biology influences me by teaching me why to take care of the environment, why I am to take care of my body, and by giving me a better overall view of all scientific areas of study.”

In this short essay, the writer lists down reasons why biology is essential. These reasons include taking care of the environment, one’s body, and others. The author also expounds on their reasons by presenting facts supporting biology’s importance to the world and human lives.

“He told that the syllabus may be a good way to prepare for an exam but our knowledge should not be limited to any syllabus and the questions that were asked in the examination were related to the topic only. He told that if we try to know things in detail and understand them properly then the interest in the subject will develop, otherwise, students will not treat the subject as a subject of their choice. 

Bhattacharya shares his experience with a teacher with a unique teaching style. His Biology teacher from Class 7, before the era of the internet, don’t just carry one book to get all his lessons from. Instead, he has a notebook with the collated information from many books to teach his class. 

Bhattacharya’s teacher taught them things that were not in the curriculum, even if following the curriculum would give him higher points in his evaluation. He only wanted his students to learn more and share with them why learning differs from just knowing. 

Do you want to be sure you have an excellent essay? See our round-up of the best essay writing apps to help you check your output.

6 Prompts for Essays About Biology

Prompts for essays about biology

You don’t have to be a biology student to write an essay about the subject. If you’re looking for easy prompts to write about, here are some to get you started:

If mitochondria are the powerhouse of the cell, who is the powerhouse of your classroom? Your home? Relate a biology topic to a similar structure in your life, then explain why you think they are the same. 

For instance, you can compare your mother to mitochondria which generate the energy needed to power a cell. The cell being you. You can say that she gives you energy every day by being there and supporting you in whatever way she can. This prompt bodes for a creative and intriguing essay.

Relay a lesson you learned from biology and how it perfectly explained something you were once hesitant about. Such as being insecure about your big ears – only to know from a biology trivia that ears never stop growing. You can then share how this help lessen your insecurity because you now know large ears are normal. 

Do you have a memory you won’t forget that happened during biology class? Narrate this story and explain why it’s something that left an impression on you. To give you an idea, you can talk about the first time you dissected an animal, where you first realized how complex organisms are and that they are made of many systems to function, no matter how small.

Gene action and heredity are evolving. If you have a genetic illness or know someone who has it, you can share your experience. Then explain what your genes have to do with the disease. Is it something you got from your parents? Did they inherit it from your grandparents? Finally, you can add what your parents’ and grandparents’ lives were like because of the disease.

Virology, another branch of biology, studies viruses and viral diseases. A recent example is the coronavirus pandemic, where more people realized the importance of knowing a virus’ origin, structure, and how they work. Write an essay where you explain how the pandemic operates, such as why people should wear masks, social distance, etc.

For this essay, you can write about how biology helps you care for your health. For example, you can include how biology helped doctors give you the appropriate diagnosis, how you had the opportunity to have the proper treatment, etc. 

If you want to write on a related topic, here are essay topics about nature you can consider for your next essay. 

essay for biology

Maria Caballero is a freelance writer who has been writing since high school. She believes that to be a writer doesn't only refer to excellent syntax and semantics but also knowing how to weave words together to communicate to any reader effectively.

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Free Biology Essay Examples & Writing Tips

Don’t know what to write about in your essay on biology? Looking for good biology essay examples for inspiration? This article has all you need!

A biology essay is a type of academic paper that focuses on a particular topic of biology. It can discuss animal life, cycles in biology, or a botanic subject. You will need to demonstrate your critical thinking skills and provide relevant evidence to support your perspective.

On this page, you will find examples of biology essays. You will also find here tips and topics prepared by our experts . They can assist you in nailing your short or extended essay.

Areas of Research for Biology Essays

If you’ve been assigned to write a biology essay, you probably know which area of research you have to choose. However, it might be beneficial to explore other available scopes. It’s useful for both interdisciplinary study and the cases when you are free to pick your area of research. In this section, let’s figure out what you can study in biology.

Here are biological areas of research you should be familiar with:

  • Cancer Biology studies this type of disease to prevent, detect, diagnose and cure it. The ultimate goal of such biologists is to eliminate cancer.
  • Cell Biology is a branch that studies the structure, function, and behavior of cells. Here, biologists study healthy and sick cells to produce vaccines, medication, etc.
  • Biochemistry is an application of chemistry to the study of biological processes on cell and molecular levels. It is a cross-discipline between chemistry and biology. The focus is on the chemical processes of living organisms.
  • Computation Biology is a study of biological data that develops algorithms and models to understand biological systems. Here, scientists either work for institutions or research for private enterprises.
  • Genetics is an area that focuses on the study of genes and genetic variations for health benefits. It looks at the way DNA affects certain diseases.
  • Human Disease is an area within which scientists study different diseases. The field covers cancer, developmental disorders, disease genes, etc.
  • Immunology is a branch of biology that focuses on immunity. Immunologists look at the way the body responds to viruses as a way to protect the organism.
  • Microbiology studies all living organisms that are too small for our eye to see. It includes bacteria, viruses, fungi, and other microorganisms.
  • Neurobiology is the study of the nervous system. Biologists examine the way the brain works and look into brain illnesses.
  • Stem Cell and Developmental Biology seeks to examine how the processes behind stem cell’s ability transform cells. The biologists in this area use the power of stem cells to model human illnesses.

Essay on Biology: Writing Tips

Want to know how to start a biology essay? Wondering about the best way to write your essay on biology? Then check out the following tips.

When you’re writing about biology, pay attention to the following features:

  • Introduction . Just as in any other form of academic writing, the first section of your paper introduces the subject. Here, explain why your ideas are relevant to biology as a science.
  • Thesis Statement. The final one or two sentences of the first paragraph should include your original hypothesis and experiment. You will be proving them in the main body. You do not have to include the results as the reader will encounter them later. If you’re struggling with this part, try our thesis generator .
  • Main Body. In this part, write about all the experiments in detail. Often, teachers require to include visual aid to prove your point. For Zoology, Anatomy, Botany, it is pretty easy to find some photos and illustrations.
  • Conclusion. Here, restate your thesis. Reemphasize the most critical aspects described in the main body. You can do it by using our summarizing tool . The goal of this last paragraph is to leave an everlasting impression on the reader.

Thank you for reading our article. We hope you found it helpful. Share it with your class peers who also study biology. Additionally, have a look at the biological essay examples below.

797 Best Essay Examples on Biology

Grass and its importance, the benefits of animals to humans essay.

  • Words: 1166

Biology of Grasses: Description and Importance

Ubiquity of microorganisms.

  • Words: 2210

The Effect of Temperature on Amylase Activity

  • Words: 1293

Effects of Vinegar on the Germination Rate of Mung Beans Seeds

  • Words: 1750

Similarities and Differences of Photosynthesis and Cellular Respiration

Anaerobic respiration and its applications.

  • Words: 1274

Seed Germination Experiment: Results and Discussion

Bronfenbrenner’s bioecological system theory.

  • Words: 1827

Mung Seed Germination Patterns under Varying pH Values

Botany and taxonomy of the onion.

  • Words: 2414

Browning Reactions Explained

Biology: photosynthesis and respiration, strawberries history.

  • Words: 1484

Mitosis and Meiosis in Onion Root Tip

  • Words: 1691

Dark or Light Skin: Advantages and Disadvantages

Seed germination and osmosis.

  • Words: 1127

Pets and people

Nanobiotechnology, its advantages and disadvantages, lemon, its origin and production.

  • Words: 1115

Substrate Concentration and Rate of Enzyme Reactions

  • Words: 1730

Vegetation Monitoring From Space

  • Words: 6072

The C-Fern Plant Laboratory Experiment

  • Words: 1101

The Insect Effect on Human Life

Life in the bottom of the ocean and its protection.

  • Words: 1529

Importance of the Brain in Human Body

Aspects, importance and issues of biodiversity, ubiquity of bacteria: laboratory activity.

  • Words: 1496

Corn Plant’s Developmental Stages

Eukaryotic and prokaryotic cells: key differences, the digestive system in the human body, description of mitosis and meiosis, transpiration process in plants, understanding the effects of quantity of light on plants growth.

  • Words: 1089

Characteristics of Adult Development

  • Words: 1311

Cell Counting and Measurement Under Magnification

  • Words: 1641

Photosynthesis As A Biological Process

Osmosis through a potato slice dipped in solutions of varying concentrations.

  • Words: 1075

The Function and Structures of the Human Heart

Co-evolution: angiosperms and pollinating animals, the brain: structure and functions, ethnobotanical uses of plants.

  • Words: 1938

Mitosis in Onion Root and Whitefish Blastula

Vitamin a: description and usage, introduction to the nervous system, microbial growth and effect of ph on it.

  • Words: 1330

Dugesia, a Planarian With Its Peculiar Characteristics

  • Words: 3207

Photosynthesis and Cellular Respiration

Different ecosystems and living things, psychophysics: definition & fundamentals.

  • Words: 1606

The Process of a Prenatal Child’s Development

Consequences of orange juice on the germination of mung bean seeds, vertical stratification, earth atmospheric evolution.

  • Words: 1719

Is Earthworm Beneficial or Harmful to Humans?

A study of the brine shrimps and their natural environment.

  • Words: 1937

Human Circulatory System and Evolution

Cell organelles, their functions, and disease.

  • Words: 1195

Common Biochemical Cycles

Vaquita – endangered species.

  • Words: 1367

Bacteria Cells Calculation and Categorization

Responsible house plant keeping.

  • Words: 2262

Telescope and Microscope Discovery Combo

  • Words: 1932

Basic and Applied Biology: Key Differences

Biowarfare and bioterrorism: history and origin, “the egg and the sperm analysis” by emily martin, the anatomy and physiology of the nervous system of a rat.

  • Words: 1612

Streptococcus Mutans: The Pathogen of Dental Caries

  • Words: 1016

Rabbit Muscular System Dissection Report

How the skeletal muscles derive the energy for contraction.

  • Words: 1913

The Study of the Southern Hemisphere

“the egg and the sperm” by emily martin critique.

  • Words: 2577

Marine Life in United Arab Emirates

  • Words: 1474

Biochemistry Dogmas and Their Impacts on Biotechnology

Rosalind franklin: the discovery of the dna structure, wildlife management and extinction prevention in australia.

  • Words: 2902

The Human Family Tree Development

Streptococcus pyogenes overview, neuroethics, its meanings and main topics, membrane hands-on laboratory report.

  • Words: 1176

Human Reproductive Biology: Organs, Structure, Functions

  • Words: 2909

The Kingdom Fungi: The Structure, Characteristics

Climate change and threat to animals, the concept of selective breeding.

  • Words: 2724

The Effect of Acetone on Wheat Seed Germination

  • Words: 1704

The Genus Rosa’s Adaptation to the Environment

  • Words: 1144

Proteus Vulgaris Bacterium and Its Characteristics

Self-healing materials and their using.

  • Words: 1111

Biosphere: Sydney in Australia

  • Words: 1508

Description and General Information About Stink Bugs

Microbiological methods for assessing soil quality.

  • Words: 3861

Animal, Plant, and Bacterial Cells’ Cycles

Microbiologist as a career in bioscience, olfactics and its importance for living beings.

  • Words: 1446

Concept of Bioethics in Society

  • Words: 2735

Melanin Theory as a Pseudoscientific Claim

  • Words: 1645

Bioremediation Technology

  • Words: 1604

The Biological Basis of Sleep

  • Words: 2220

Biology Lab Report: Biodiversity Study of Lichens

Homeostasis and regulation in the human body, the characteristics and importance of nervous system.

  • Words: 1705

What Enzymes Are and How Do They Work

Anaerobic capacity: power endurance and fatigue index, a brief discussion of animal and plant cells, biology: analysis of egg experiment, operant and respondent conditioning, the thermoregulation is and its importance, non-trophic interaction in marine species, epithelial tissue: structure and functions, nervous system: the main functions, digestive journey of cheeseburger, digestion, absorption and assembly of proteins.

  • Words: 1456

Microbiology: Zygomycota, Ascomycota and Basidiomycota

Archaea and bacteria prokaryotes dichotomous keys, environmental microbiology overview.

  • Words: 3298

The Euphorbia Plant Modification and Adaptation

Natural sciences. the phenol red broth test experiment.

  • Words: 1156

Plant Growth and Development With Music

Reproductive isolation and its potential effects.

160 Biology Essay Topics

For most science courses, assignments are generally lab-based and rarely require much writing. However, all of that changes in biology courses when detailed essays must be written to highlight a student’s understanding of the subject. These essays are highly technical, with specific comments required to meet the factual nature of the subject.

In addition to meeting the factual requirements needed to complete the assignment, biology essays must also be written in a writing style that is informative and authoritative rather than subjective and personal.

These detailed specifics of writing a biology essay can make completing the writing difficult from the very beginning. Fortunately, we’ve created this guide to help students learn how to write a biology essay. In addition, we’ve also included 160 biology essay topics to help inspire the creative writing process.

How to Write a Biology Essay?

Writing a biology essay starts with choosing a topic. If your teacher has not already assigned a specific topic, then students must choose one that is broad enough to find credible resources and specific enough that the research won’t overtake the writing process.

To select a suitable topic for a biology essay, consider the type of biology class you are taking, the current and previous chapters studied, and the overall context of the course. These factors will help you select a topic that is likely to be relevant to your teacher’s needs and to the passing of your course.

Once students have selected a suitable topic, it’s time to research credible resources that will support the subject. To do this successfully, students need to consider the following:

  • What information is already known about this topic?
  • What topics are related or similar to this topic?
  • Who are credible authors that can explain this topic?
  • What additional sources will provide me with the information needed to complete this assignment successfully?

For example, if you want to write a biology essay on protein synthesis and its regulation at the transcriptional level, research material would include books, articles, and other written works published by credible authors or publishers. While important, this material isn’t the only type of research that should be completed.

Students may also consider consulting medical and biology dictionaries, textbooks, online research databases such as PubMed or Medline, and professional organizations for biologists to find additional sources. Once the research has been completed, it’s time to create the first draft of the biology essay.

Biology Essay Introduction

Starting an essay is always the same. Students should open with a catchy hook statement that introduces an interesting fact, presents a unique perspective, or raises a thought-provoking question.

Once that sentence has been created, students can use the middle part of the introduction to introduce fundamental concepts and provide background details about the topic.

Once that information has been laid out, and the reader knows the necessary details to make the reading interesting and worthwhile, students should move into the final portion of the introduction that answers the question: WHY is this essay important? This question is answered in the form of a thesis statement that details the essay’s overall purpose.

Biology Essay Body Paragraphs

The body paragraphs of your essay will contain the bulk of your research. Be sure that each body paragraph meets the following requirements:

  • One clear idea represented per paragraph or section
  • Examples that back up the point of the paragraph
  • A clear and logical flow between paragraphs with transition words

Make sure that the body paragraphs only contain information pertinent to the subject or topic. Avoid fluff or filler words and phrases that don’t add any substance or value to the writing.

The number of paragraphs in the body may vary depending on the assignment parameters and the essay style. For example, an essay with a 1000 word limit won’t have as many body paragraphs as an essay with a high word count.

Additionally, a compare and contrast essay that examines the similarities and differences between two or more biology concepts may have more body paragraphs than an argumentative essay.

Biology Essay Conclusion

The final section of a biology essay is the conclusion. In this section, students need to summarize the major points of the essay and the overall purpose for writing it. The thesis should also be re-stated to recap what has been learned from the writing.

In addition to these sentences, students should include a final remark about their research and findings. This might be a thought that ties into the intro or another interesting angle that presents a new way of looking at your topic.

Once the conclusion is completed, students should edit and review their work. Make sure that the essay is free of grammar and spelling mistakes before submitting it for grading.

When it comes to choosing a biology essay topic, it is not always as easy as it seems. For students looking for help with writing a biology essay, we have compiled a list of 160 biology essay topics that will hopefully give you some great ideas.

Biology Essay Topics About Animals

  • What is the importance of bats in our ecosystem?
  • What is the difference between a domesticated cat and a wildcat?
  • How do animals adapt to their environments?
  • What are the various types of symbiotic relationships found in nature?
  • Which animals have been known to show altruism towards other species?
  • What impact does human activity have on animal behavior?
  • What are some of the advantages and disadvantages of zoos?
  • How do animal brains work?
  • What is an animal’s anatomical structure like?
  • What are some symbiotic relationships between humans and animals?
  • What is the difference between herbivores, carnivores, omnivores, and insectivores?
  • Why are having pets important to humans?
  • What are the positive and negative impacts of commercial farming on animals?
  • Do you think it is acceptable to keep pets in zoos? Why or why not?
  • What are some common misconceptions about cats, dogs, rodents, cows, sheep, horses, reptiles/fish/insects?
  • How do animal bones support their body structure?
  • What are the effects of humans on the natural habitats of animals?
  • What are some ways in which animal anatomy is similar to human biology?
  • What are some symbiotic relationships found in the animal kingdom?
  • Can humans and animals communicate with each other?
  • How do different types of animal cells function differently than human cells?
  • Why do some animals see better in the dark?
  • Explain the circulatory system of cold-blooded animals and how it differs from that of warm-blooded animals.
  • What are some examples of mimicry in nature?

Biology Essay Topics About Cellular Biology

  • How does cell theory apply to cellular biology?
  • What is mitosis, and where does it take place?
  • What are the different parts of a cell?
  • What is a nucleolus?
  • What are the differences between prokaryotic and eukaryotic cells?
  • How do viruses affect our cells?
  • How does photosynthesis work?
  • Why is it important to study cellular biology as a foundation for other disciplines of biology?
  • What are the functions of organelles in cells?
  • What is anabolism and catabolism?
  • How do plants use photosynthesis to produce sugar while animals break down food for energy?
  • Describe the process of homeostasis and explain how the human body maintains its internal environment.
  • What are the important parts of a cell?
  • How do cells reproduce?
  • What is the difference between mitosis and meiosis?
  • What is the importance of cellular research to humans?
  • Explain mitochondria, chloroplasts, and vacuoles in plant cells.
  • What are some of the problems with using stem cells in medical research?
  • What are the differences between eukaryotic and prokaryotic organisms?
  • How do humans reproduce sexually?
  • Why is it different to clone plants than animals?
  • What are some important functions of membranes in cells?
  • What is the significance of mass spectrometry to molecular biology and genetics?
  • How do viruses reproduce?
  • What are mitochondria responsible for in eukaryotic cells?
  • What is the difference between a plasmid and a virus?
  • Do you think cloning animals should be allowed? Why or why not?
  • What is a cell cycle?
  • How do diseases affect the structure and function of cells?
  • What are some ethical issues with genetic engineering?
  • What is cell division, and how does it work?
  • Where does meiosis occur in the body, and what does it accomplish?
  • Explain the structure and function of ribosomes in eukaryotic cells.
  • What is a cell membrane made up of, and what are its important structural components?
  • How do antibiotics affect bacterial cells?
  • Do you think cloning humans should be allowed? Why or why not?
  • What makes up the cytoskeleton?
  • How are molecular structures related to the functions of cells?
  • What are some examples of biomolecules necessary for cell function and survival?
  • What types of molecules make up an organism’s genome?

Biology Essay Topics About the Ecosystem

  • What does the term food web mean?
  • Why is it important to study population dynamics in an ecosystem?
  • How do humans affect other species and their environments?
  • How can we prevent and control invasive species, and why are they so dangerous?
  • What effects does pollution have on animals and their habitats?
  • How do global warming and climate change affect the ecosystem?
  • What are the different types of animals found in ecosystems?
  • What happens to an ecosystem when one species becomes extinct?
  • What is the difference between biotic and abiotic components of an ecosystem?
  • How do humans feed off other species to survive?
  • Describe how the r-selected life strategy works.
  • What are some examples of symbiosis found in nature?
  • How does biodiversity affect the structure, function, and survival of ecosystems?
  • How does the stability of an ecosystem depend on biodiversity?
  • What are trophic levels, and how do they function to maintain the structure of ecosystems?
  • Why are invasive species dangerous?
  • How do global climate changes and human activities affect the biodiversity of ecosystems?
  • What types of organisms thrive in wetlands?
  • How do humans benefit from studying ecosystems?
  • What ecosystems are best suited to rapid climate change?

Biology Essay Topics About Evolution

  • Is evolution strictly a scientific theory, or is it also valid spiritually?
  • Why is research about the evolution of life important to our understanding of the past?
  • What are some examples of convergent evolution?
  • How does natural selection contribute to evolution?
  • Why is it important for people to understand evolution and its role in biology?
  • What are some benefits that humans enjoy thanks to evolution?
  • How do mass extinctions impact the evolution of different species?
  • How does a mutation affect a population’s gene pool and diversity?
  • Explain the core principles of Darwin’s theory of evolution.
  • How does an organism’s ability to respond to environmental changes contribute to its rate of evolution?
  • What is polyphyletic evolution?
  • What are some examples of vestigial traits in humans and other species?
  • How do eco-evolutionary dynamics play a role in evolution?
  • Do you think that past mass extinction events had an impact on evolution? Why or why not?
  • What are some benefits humans enjoy thanks to evolution by natural selection?
  • How could modern-day diets affect the evolutionary growth of humans?
  • What animals have had evolutionary changes based on threats to their diets?
  • What evolutionary response makes for the best camouflage?
  • What types of traits can be used to differentiate between closely related species?
  • What are the main factors that prevent a population from evolving?
  • How is artificial selection different from natural selection?
  • Why do scientists still debate about evolutionary theory despite overwhelming evidence supporting it?
  • What are some examples of convergent evolution in nature, and how do they function as an adaptation?
  • Why is research about the evolution of life important to understanding the past?

Biology Essay Topics About Genetics

  • What is genetic drift, and how can it lead to changes in a population over time?
  • How do the different parts of DNA interact with each other?
  • How are dominant and recessive traits identified?
  • What are some examples of genetic disorders?
  • What causes Down syndrome, and how is it diagnosed in children?
  • How does natural selection act on mutations to create variation in a population?
  • Can scientists use DNA testing to learn about our ancestors’ migratory patterns and where they lived?
  • How can animal migration help us to better understand genetics?
  • Define molecular genetics and explain how it relates to classical and Mendelian genetics.
  • What is the Hardy-Weinberg equilibrium, and why is it important in population genetics?
  • Do you believe that scientists should clone human beings? Why or why not?
  • Why are dominant traits sometimes called masking genes?
  • Why is genetic diversity important for long-term species survival?
  • How are epigenetic changes related to evolution?
  • What is the difference between gene expression and gene activity with regards to genetics?
  • How do developmental genes affect the appearance of an organism throughout its life cycle?
  • How have animal and plant breeders used genetic engineering to produce certain types of hybrids?
  • What are the ethical implications of human cloning?
  • What are the latest technologies in genetic engineering?
  • What new technologies are needed to make human cloning a reality?
  • How are living organisms adapting to the presence of plastics in our environment?
  • Why are some individuals resistant to certain genetically programmed diseases?
  • What are three common misconceptions about genetic engineering?
  • What is transgenic technology, and how can it be used for disease prevention or treatment?
  • How do microorganisms impact human health and the environment?
  • What are some examples of a genetically modified organism?
  • How does natural selection impact microorganisms?
  • What is DNA profiling, and how can it help to solve crimes or return missing persons to their families?
  • Why do scientists need more research surrounding epigenetics before drawing conclusions on its effects on evolution?

Biology Essay Topics About the Human Body

  • What is the purpose of skeletal and respiratory systems?
  • How do hormones affect our body on a daily basis?
  • How does the endocrine system work as part of an overall regulatory system in the human body?
  • What are some different types of cells found in the human body?
  • What are the differences between exocrine and endocrine glands?
  • What are stem cells, and why are they important to biological research?
  • How do muscles work together to create movement in our bodies?
  • How do bones help us to maintain balance while walking, standing up straight, and running?
  • What are some ways that human behavior can impact our bodies?
  • How do foods with high sugar content affect the digestive system?
  • What organs are no longer necessary in the human body, and why?
  • What blood types offer better protection from the elements?
  • What are mosquitoes attracted to some humans and not to others?
  • What pheromones do humans give off?
  • What are the different types of blood cells?
  • How does healthy eating help to maintain digestive health?
  • Why do some people get migraines that others don’t seem to be bothered by?
  • What is the pH level of human blood, and how can it be carefully regulated?
  • How does altitude affect respiration in humans?
  • What is the most complicated system in the human body?
  • Explain the biological purposes of “Fight or Flight.”
  • What role does the immune system play in human health?
  • What is the difference between human anatomy and physiology?

Choosing any of these 160 biology essay topics will help students craft an informative and authoritative essay that is sure to earn them a passing grade.

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How to Write a Biology Essay

By: Tasha Kolesnikova

How to Write a Biology Essay

Studying natural sciences and biology in particular, you’ll deal with essays as one of the ways to assess your knowledge and skills. Professors believe that this assignment helps students to develop their skills regardless of the major you pursue. Future biologists should organize their ideas in a structured and transparent manner, using reliable sources and persuasive examples to support your perspective. Even if you’ll work in laboratories, you will deal with written reports.

What is a Biology Essay?

Select the topic for your essay, select a research question, create an outline, essay introduction, thesis statement, essay conclusion, citation and references, look for samples, practice your writing, plan your writing process, ask for feedback, appropriate language for complexity science, writing services, editing proofreading services, what is biology as science, what is the importance of biology in our life, major concepts and topics in biology.

Don’t worry if you don’t have enough experience and doubt your ability to deliver a perfect paper. We have prepared useful tips to help you write a killer biology essay and deliver it on time.

A biology essay is a piece of student writing where you provide arguments and ideas concerning a particular biological topic.

There are various academic essay types, and you can adhere to one of them. For example, you can write a descriptive paper explaining a biological subject. Or an argumentative paper, providing evidence to support your point of view. One of the most common essay types is a cause and effect piece where you explain the reasons and the consequences of some events. You can also come up with the “how-to” instruction or a detailed analysis . The concrete type depends on your professor’s requirements and your preference.

How to Write a Good Essay in Biology

Some people consider writing an art process. However, it is a work that requires your time and effort. You should organize the whole process if you want to get the desired result. There is a step-by-step instruction to follow.

If you want to get a good grade, it is important not only to make your paper informative but also enjoyable. It depends on the topic you choose. And it is crucial to stay on something that you wish to explore. Try to find something you want to investigate.

It is not easy because you may have many ideas in your head, but once you start writing, they disappear. That’s why studying at college, you should always have a notebook at hand, to write down things that come to mind.

The most effective way to select the topic is a brainstorming technique. Let your brain provide you with 30-50 decent options, and then research to create the shortlist with the best ones.

Writing a biology essay, you should use a scientific approach. Come up with a research question you want to answer in your paper. Of course, you shouldn’t choose something too complicated that it is impossible to work through in terms of one piece. It shouldn’t be too obvious as well. Connect your research question with the topic.

Starting a paper, you should have a clear plan to follow. Most student papers have a 5-paragraph structure with specific instructions. It would be almost impossible to keep the main idea and develop good arguments if you just begin. It would help if you started with the outline to keep it in mind when writing.

Don’t worry about how it looks. Nobody will check your plan (if your professor didn’t ask you to deliver it as well). You can organize your thoughts the way you like. Sketches, paints, mind maps, and so on. Use anything you need to make your paper structured. Get rid of all ideas that don’t work for your research question, even if they seem reasonable. You may use them in another paper.

Whenever you need it, you can make some amends and correct your outline.

It is the first paragraph that is intended to attract the readers’ attention. Writing it, you should consider your target audience.

If you’re preparing a paper for newbies, you should provide some basic knowledge, interesting facts, and statistics to introduce the topic.

However, the experienced audience may find such an introduction a bit boring. They already know the main point, and they have a single question: why is this topic important? So, you should provide them with an explanation of why you have chosen this issue and which directions you see for further development.

The introduction finishes with the thesis. It is your research question or the statement you’re going to develop in the body paragraphs. In other words, you should synthesize the overall essay, meaning just in one sentence. It will explain to your readers what the paper is about and your point of view. Without a strong thesis statement, the whole piece becomes useless, given that the audience cannot understand your position.

Body paragraphs are the essay core because they are most voluminous and informative. Once you’ve grabbed the readers’ attention, you should provide them with food for thought.

In a classic 5-paragraph essay structure body takes 3 paragraphs. Each of them is intended to reveal just one idea. You need to provide a short thesis, an explanation, and an example to illustrate your point.

It would help if you were very attentive in writing the essay body because it is easy to lose your way. This is where your outline may be helpful.

Once your readers finish the paper, they have a question “So what?” If you leave them with it, you’ll fail. Your task is to provide an answer to explain how the audience can use the information you’ve written in the body.

Don’t use any new data; just conclude the thoughts you’ve already declared. Are they important in any sense? Can readers conduct their research and gain more insights? Should they be more attentive to environmental issues?

You’ve written a paper with a particular goal (except for getting a good grade), so show your readers whether you’ve achieved it.

Most academic papers require authors to provide additional information. For example, a list of references you’ve used. It is impossible to write a biology essay without data from books, websites, research papers, and so on. And if you use any journal or other source, you should cite it correctly since, in the other case, your piece would be considered plagiarism.

You should adhere to a particular citation style. When it comes to biology, the academic society uses the APA and the CSE format. Make sure you know what style your professor prefers. You also need a relevant guide with all requirements to follow.

Some Essay Tips for Successful Writing

Whatever major you pursue, you’ll deal with written assignments that affect your academic performance. That’s why you need to develop your writing skills. Here you’ll find some actionable tips to follow.

If you want to write well, you should read well. There are various modern sources where you can find many biology papers. It goes about scientific books and journals, specific web-portals. Don’t undervalue the fiction literature as well. You need to understand how other people write and to learn from them.

Once you’ve noticed something interesting that is worth your attention, write it down. You may use these notes in your future writings.

Coming up with a perfect piece, you should understand what the “perfect” stands for. Please take a look at some essays or a research paper example and analyze them.

It doesn’t mean that all samples that are published online are excellent. They have advantages and disadvantages, and you should mention them.

However, don’t copy and paste these samples. Your paper should be unique, and it goes not about paraphrasing some sentences only. The ideas and concepts you use should be fresh as well. Even if you’re just a student, without tremendous research opportunities, you may look at the issue from an interesting angle. Essay samples will show you the right direction.

You shouldn’t expect that your first paper will be outstanding. You have to submit dozens of poor essays until you succeed. It means you should use any opportunity to write something. Whether it is a note, a blog post, a lab report, or an experiment description, you should master your ability to formulate thoughts and choose the best words to convey your ideas.

Don’t leave these texts without attention since you can’t become a better writer if you don’t know your mistakes. Find a mentor who will provide you with essential tips. There are many useful resources online, and you can always hire a professional tutor who will support you.

You can’t sit and wait for the inspiration. Your professor won’t understand the excuse that you aren't in an appropriate mood to write a paper. Therefore you should be able to organize yourself and the work process.

Firstly, define stages, e.g., the research stage, the introduction writing, and so on. Think about how many times you’re going to devote to each of them and include these tasks in your calendar. You can use different strategies, starting with the most complicated part, or, vice versa, from the easiest one. It doesn’t matter if you’re able to provide a good result.

It is also important to get rid of all distractors in advance. Switch off your smartphone and make sure you have anything you need to come up with a paper. It won’t leave the space for procrastination.

People are usually biased when it goes to work. You can’t define for sure whether your biology essay deserves an A-grade. And it would be the wrong decision to wait until your professor spoils your academic performance. You can then discuss your writing with your friends, fellow students, instructors at the college club. If you think someone can provide you with professional assistance, ask for it. Feedback will show your strengths to focus on and weaknesses to work out.

Writing a research paper, you should use a language of scientific thought to explain your ideas. Think about the audience and its level of education. If your paper is full of specific terms, most readers won’t understand it. However, it should not be too simple at the same time since you’re a future biologist and should speak this language at a decent level.

It is also important to know all requirements and follow them. Each paper has its features, so make sure you understand the essay, analysis paper, or a lab report format before writing.

Get Biology Essay From Us

Modern students are lucky in some way. They have unlimited educational opportunities. Most likely, you can find any information you need just in a couple of minutes. However, it imposes on you a particular responsibility that leads to immense stress. Even the term FOMO, fear of missing out, is common for many people these days.

It means that if you can’t cope with a bunch of tasks, you should take a pause and relax. Our professional writing service is here to help you with any assignment. Just fill in the order form and provide us with your requirements. We’ll deliver your biology essay exactly on time!

Firstly, you can hire a professional essay writer who will prepare the biology paper from scratch. We work with people who have a Master’s or Ph.D. degree in natural science, as well as the writing experience. Having prepared dozens of assignments for students from different educational institutions, they know what professors expect. So, if you want to unload your head, without worsening your academic performance, rely on our authors.

The papers we deliver are always high-quality. They don’t contain any plagiarism and mistakes. If you have some objections, contact our customer support for qualified help.

If you have written the paper on yourself, you’ve covered a lot of ground. The writing process is exhausting, and sometimes there is no opportunity to read the final draft several times and make sure it is flawless. Before you deliver the paper, it is vital to get rid of all mistakes and typos. Our professional proofreaders will read the text with a keen eye and make necessary changes.

Don’t hesitate to use professional help since it is your chance to provide a fantastic result with fewer hurdles!

Biology is a science that studies our life in different ways. Students learn about organisms and living creatures that inhabit the planet, their functions, behavior, interaction, and their individual and historical development.

Modern biology covers various sub-topics, such as virology that studies viruses, botany that studies plants, the anatomy that studies the human’s body, etc. Some students choose a particular direction to work in, but all these subjects are united. It would be best if you had morphology and genetics knowledge to succeed with microbiology, and vice versa.

Writing a biology essay, you should think about their final purpose. Some papers are intended to provide people with a fresh look, e.g., when you find exciting information and want to share it with your colleagues. At the same time, you can write a paper for people who don’t have solid biology knowledge. These essays will be very different, so you need to approach this task with all responsibility.

Biology knowledge is important regardless of your career plans. Many facets point to this. First, this science is mainly studying life that is surrounding us. Second, it is important to have an understanding of how all organisms interact with each other. And the next reason that is no less important is the diversity of our life. Thanks to biology knowledge, people treat illnesses, improve food quality, and take care of the whole ecosystem.

It is the study of life that helps people shape the world and provides them with answers that explain why things happen.

Studying biology, you’ll deal with the following topics:

  • Cellular structure and function;
  • Evolution and natural selection;
  • Heredity and genetics;
  • Ecosystems and interdependence.

Many concepts are accepted by modern biology science. These are ideas and understandings that professors want you to remember. For example, all organisms share a standard set of important life processes. It goes about movement, respiration, reproduction, nutrition, and others. All organisms use the same genetic system to maintain continuity. The next essential concept is about species that arise, change, and become extinct over time. Diverse adaptations are the reason why evolution results and ensures survival.

Writing your paper, you should show your knowledge and understanding of significant biology concepts and topics. It would be an excellent platform to create powerful, evidence-based content.

And of course, if you need a  website that writes an essay for you , you're on the right page! Feel free to send us your request!

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150 Actual Biology Research Paper Topics

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Table of contents

  • 1 What Is Biology? What Topics Might Biologists Study?
  • 2 How to Choose a Topic for Biology Research Paper?
  • 3.1 15 Developmental Biology Topics For Research
  • 3.2 15 Immune System Biology Research Topics
  • 3.3 15 Cell Biology Research Topics
  • 3.4 15 DNA Research Topics
  • 3.5 15 Molecular Biology Research Topics
  • 3.6 15 Neurobiology Research Topics
  • 3.7 15 Abortion, Human cloning, and Genetic Researches Topics
  • 3.8 15 Environmental and Ecology Topics for Your Research
  • 3.9 15 Plant Pathology Biology Research Topics
  • 3.10 15 Animals Biology Research Topics
  • 3.11 15 Marine Biology Research Topics
  • 3.12 15 Zoology Research Topics
  • 3.13 15 Genetics Research Topics
  • 3.14 15 Biotechnology Research Topics
  • 3.15 15 Evolutionary Biology Research Topics

Biology is one of the most magnetic fields of study these days. If you want to be a biologist or scientist in the future, there is no better time to start than right now. Biology research topics covered in this article will keep you busy and interested. Writing a research paper is one of the best ways to dip your toes into the field. Before doing that, you need to know some good topics for the research paper . They should be suitable for biology students rather than cutting-edge researchers. On Papersowl.com , we provide as many biology research paper examples as possible so that you have a huge choice.

What Is Biology? What Topics Might Biologists Study?

Biology is simply the study of everything that has a form of life. It includes investigations on plants, animals, and everything found in the environment. It is about studying how life forms grow, develop, and interact with each other. Biology essay topics for research encompass all these and more.

This science uncovers many fields where various life forms are studied. It makes sense to look through these fields to help you decide which suits you the best.

Plant Biology research topics are about studying the plants around us. They disclose information about their existence as a part of the ecosystem, their life cycle, resources they can give us, their ability to preserve them from climate changes, and so on. There are many ideas to choose from, but you must focus on a specific one.

Human Biology research topics are all about us. These topics focus on different body parts, such as the human brain, the human immunological system, the nervous system, etc. In addition, you can discuss DNA modifications in humans and explain why genetic disorders occur in your research projects. Various cell research is also common today.

Biology research topics on the environment are in great demand too. For example, climate change is becoming a more significant threat every day. By studying environmental topics in biology for projects and research, we can come up with ways to combat them and preserve ecosystems.

Microbiology research topics delve into things we can’t see. There are trillions of microbes and bacteria all around us. Knowing about them is essential to understanding what makes us sick and how to fight against them. All microbiology research paper topics are pretty complicated yet very engaging to include in your paper research.

Molecular biology topics dive even deeper into the level of atoms and molecules. The various medicines and drugs we take were all created through molecular-biology research. It is one of the areas full of ideas, but there is yet to be much evidence. Science is advancing in this realm but still needs a lot of time. Topics of molecular biology will need days for research only.

Keep in mind that there are more ideas and variations of this science. We offer more examples in further sections of the article about developmental biology, marine biology, evolutionary biology, etc. Explore them and make your writing appealing and meaningful in the eyes of a professor.

How to Choose a Topic for Biology Research Paper?

When choosing a biology project topic, you must be aware of one or more fields of science. Biology research is critical to the present world. By doing research, we can learn more about genetic disorders, immune disorders, mental health, natural disease resistance, etc. Knowing about each of these could save lives in the future.

For those who may not have the time or resources to do their own research, there are research paper writing services that can provide assistance with the project. And we are always here to help you find your own topic among interesting biology research topics. Here we prepared some useful tips to follow.

  • Tip 1: The level of interest matters Pay attention to one that interests you, and you might have ideas on how to develop the topic. Passion is fundamental in research, after all.
  • Tip 2: Explore the topic Try to narrow things down a bit. If the topic is too broad, you may not be able to cover all aspects of it in one research paper. If it is too narrow, the paper could end up too short. Analyze the topic and the ways to approach it. By doing so, you can strike a balance between the two.
  • Tip 3: Discover the recent developments To make your research paper touchable with the present day, you must explore the latest developments in the field. You can find out what kind of research has been done recently by looking at journals. Check out research papers, topics, research articles, and other sources.
  • Tip 4: Ensure to get enough resources When choosing a topic, make sure it has plenty of resources available. For example, a research paper on xenobiology or cutting-edge nanobiology might sound attractive. Still, you might have difficulties getting data and resources for those unless you are a researcher at a government lab. Data, resources, complex numbers, and statistics are all invaluable to writing a paper about these topics.

That is why we have selected a range of biological topics. The topics on this list are all hopefully exciting topics for research you could write an excellent paper on. We should also add that easy biology topics to research are rare, and a writer usually needs days to prepare and start writing. Yes, biology research topics for high school students are a bit easier, but still, they need time to explore them.

On the other hand, biology research topics for college students are far more complex and detailed. Some people prefer evolutionary biology research paper topics, and we can agree with this claim. These research areas do have a lot of potential and a lot of data to support the claims. Others prefer cell biology research topics that are a bit specific and fun. Anyway, with this article’s list of easy biology research topics, you will surely find the one matching your interest.

For those who may not have the time or resources to do their own research, there are provide assistance with the project.

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Top Research Biology Paper Topics

This section contains a large selection of research biology paper topics. You will be able to find one that will suit you the best. The only thing left is to decide what variation of science you prefer. Whether you’re interested in microbiology, genetics, or any other type of science, you’ll find a topic to get you started. If you’re ever stuck or need some extra help, you can always pay someone to write your paper for you. So, take a look, and choose the perfect topic for your project!

15 Developmental Biology Topics For Research

Exploring the processes of how cells grow and develop is exciting. The human body contains millions of cells, and it’s interesting to research their behavior under different conditions. If you feel like writing about it, you can find some interesting biology topics below.

  • How do stem cells form different tissues?
  • How are tumors formed?
  • Duplication of genomes
  • Plasticity of development
  • Different birth defects
  • Interactions between genes and the environment
  • Anticancer drugs mixtures
  • Developmental diseases: Origin
  • Drosophila Oogenesis
  • Most deadly viruses
  • Most deadly bacteria in the world
  • How do germs affect cells?
  • How does leukemia start?
  • Development of the cardiovascular system in children
  • How do autoimmune diseases start and affect the human body?

15 Immune System Biology Research Topics

For decades, many scientists and immunologists have studied the human immune system and tried to explain its reaction to various pathogens. This area allows you to deepen into it and reveal how a body protects itself from harmful impact. Look over the biology research questions below and find your match-up.

  • How does the human body’s immune system work?
  • The human immune system: How to strengthen it?
  • What makes the immunological system weaker?
  • The notion of auto-immune diseases and their effect on the body’s immune system
  • The global HIV/aids epidemic
  • What methods are used to prevent the spread of hives?
  • Living with auto-immune diseases
  • Genetics and the immune system: effects and consequences
  • How do immune disorders affect the body, and what causes them?
  • Are allergies signs of worrying about an immune disorder?
  • DNA modification in solving immune disorders
  • Stress as the biggest ruiner of the immunological system
  • Vaccines as strong supporters of the immunological system
  • The perception of vaccines in society
  • Why do some people refuse vaccines and put others around them in danger?

15 Cell Biology Research Topics

Cell study might seem challenging yet very engaging. It will be a good idea to compare various types of cells and compare them in animals and plants. Make your choice from the list of cell biology research topics below.

  • The structure of an animal cell
  • Mitochondria and its meaning in cell development
  • Cells classification and their functions
  • Red blood cells and their function in transporting oxygen
  • White blood cells and their responsibility to fight diseases
  • How are plant cells different from animal cells?
  • What would it be if animals had a function to photosynthesize?
  • Single-celled organisms: What is it, and how do they work?
  • What processes do cells go through in division?
  • Invasion of bacteria into the body
  • Viruses – alive or not?
  • Fungi: their reproduction and distribution
  • Cancer cells: Why are they so dangerous?
  • What methods are used to kill cancer cells?
  • The role of stem cells and their potential in a body

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15 DNA Research Topics

The variety of biology research topics for college students might impress you a lot. This is a science with a large field of investigation, disclosing much scientific information to use in your project. The notion of DNA and its gist are also excellent options to write about.

  • The structure of the human DNA
  • The main components of a DNA chain
  • Why does DNA have a double-helix spiral structure?
  • The purpose of chromosomes
  • MRNA and its relation to DNA
  • Do single-celled organisms have DNA?
  • Do viruses have DNA?
  • What happens if you have too many or too few chromosomes?
  • Analyzing the structure of DNA using computers
  • Uses for the DNA of extinct organisms like mammoths and dinosaurs
  • Storing non-genetic information in DNA
  • Can you write a computer program into human DNA?
  • How does radiation affect DNA?
  • Modifying DNA to treat aids
  • Can we fight cancer through DNA modification?

15 Molecular Biology Research Topics

Do you prefer to research molecules’ chemical and physical composition? We gathered some molecular biology research topics to make your choice easier.

  • The structure and components of a gene
  • How do molecules move in and out of a cell?
  • The basic building blocks of life
  • How are drugs designed for humans?
  • How is a vaccine designed to target a specific disease?
  • Dominant genes vs. recessive genes
  • Prion disease – why is it so dangerous?
  • Hormones and their function in the body
  • Developing artificial hormones from other animals
  • How to carry out a western blot?
  • Testing and analyzing DNA using PCR
  • The three-dimensional structure of a molecule
  • What is DNA transcription, and how is it used?
  • The structure of a prion
  • What is the central dogma of molecular biology?

15 Neurobiology Research Topics

The more you dive into science, the more exciting things you find. That’s about biology. Here, you can choose biology research topics for high school and try to reveal more simply.

  • Nervous system: its structure and function
  • Neurons as unique cells playing a central role in the nervous system
  • What is the maximum reaction speed in a human?
  • Reaction speed: how to improve it?
  • Research on Organic Farming
  • What are the symptoms of Alzheimer’s disease?
  • Why do we feel happy or sad?
  • Headaches in terms of Neurobiology
  • What are the reasons for neurobiological degeneration?
  • Myths and reality of Amnesia
  • What causes Alzheimer’s Disease, and what are the consequences of the disease?
  • What is the treatment for Spinal Cord Injury?
  • Studies on Narcolepsy and Insomnia: What are the causes?
  • Is there a connection between Mental Health and Neurobiology?
  • Emotions in terms of their reflection in the brain

15 Abortion, Human cloning, and Genetic Researches Topics

There are so many scientific researches and theories that society accepts or neglects. You can operate different notions and try to explain them, reflecting their advantages and downsides for a human being. We gathered some enticing life science research topics for high school students that might interest you.

  • The controversy around abortion: legal or not?
  • Can abortion be safe?
  • Human cloning – reality vs. science-fiction
  • The goals of cloning humans
  • Are human cloning and transplantation ethical?
  • Having a “perfect child” through gene therapy: Is it a myth?
  • How far has gene therapy gone in genetic research?
  • Advantages and disadvantages of gene therapy
  • How gene therapy can help beat cancer
  • How gene therapy can eliminate diabetes
  • The opportunity to edit genes by CRISPR
  • DNA modifications in humans to enhance our abilities – an ethical dilemma
  • Will expensive gene therapy widen the gap between the rich and the poor?
  • Cloning: the good and the Bad for a Generation
  • The disadvantages of cloning
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15 Environmental and Ecology Topics for Your Research

The nature around us is so enormous and includes many branches to investigate. If you are keen on the environment and how ecology affects it, the list of follow-up biology paper topics might be helpful to you.

  • The theory of evolution
  • How does natural selection work?
  • How do living organisms adapt to their environment?
  • The concept of divergent and convergent evolution
  • Building a sustainable environment
  • Development of environment-friendly cities
  • How to control population growth?
  • Why have recycling resources become so essential in the modern world?
  • The effect of plastic on the environment
  • What are the global consequences of deforestation?
  • What can we expect when losing biodiversity?
  • Ecological damage: How to prevent it?
  • How can GMO products affect ecology?
  • Cloning endangered or extinct species: Is it a good idea?
  • Is climate change the main reason for disrupting ecology?

15 Plant Pathology Biology Research Topics

Many factors impact human health and the quality of food products matters. These easy biology research topics will be useful if you want to describe the connection between those two concepts.

  • How do plants protect themselves from diseases?
  • How to increase the plant’s resistance to diseases?
  • Diseases distribution among plants
  • The banana pandemic
  • How do herbicides influence plants?
  • Corn blight
  • Can any plant diseases affect humans?
  • The issue of stem rust and its impact on wheat
  • What approaches are used to struggle against invasive plants and affected weeds?
  • Fertilizers: their pros and cons on plants
  • Plant disease genetics: its system and structure
  • What is the connection between ecological changes and plant diseases?
  • Modifications on food production because of plant diseases
  • How do fungal and viral diseases appear in plants?
  • The sweet potato virus

15 Animals Biology Research Topics

It’s hard to find someone who doesn’t like animals. If you are curious about animals scientifically, here you are with biology research paper topics in this field.

  • Classification of animals
  • Land-based life: its evolution history
  • Controversies about keeping animals as pets
  • Is it ethical to test drugs and products on animals?
  • Why do nature reserves against zoos?
  • Evidence on prehistoric aquatic animals growing giant
  • What species of animals are vegan?
  • Animals and their social behavior
  • Primate behavior
  • How intelligent can other primates be?
  • Are wolves and dogs intelligent?
  • Domesticating animals
  • Hibernation in animals
  • Why animals migrate
  • Should we bring back extinct animals?

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15 Marine Biology Research Topics

The marine theme is engaging as it reveals so many interesting facts about life forms dwelling under the water. You can make your paper look captivating using biology topics in marine below.

  • How acidification affects aquatic environments
  • Evolution in the deep sea
  • What’s the meaning of camouflage mechanism in sea life?
  • Consequences of oil spills on marine life
  • Oldest marine species
  • How do whales communicate with each other?
  • How blind fish navigate
  • Are marine shows and aquariums ethical?
  • The biology and life cycle of seabirds
  • How jellyfish are immortal
  • Plankton ecology
  • Difference between freshwater and seawater marine life
  • Coral reefs: their importance and evolution
  • Saving and restoring coral reefs
  • Life in the deep-sea ocean trenches

15 Zoology Research Topics

Zoology can be an excellent choice to write about if you are close to animal studies. Look at biology topics to research and choose the one that fits your interest most.

  • Asian elephants and human speech patterns
  • Oyster genomes and adaptation
  • Darwin’s work in the Galápagos Islands
  • Asian carp: Invasive species analysis
  • Giant squids: Fact vs. fiction
  • Coyote and wolf hybrid species in the United States
  • Parasites and disease
  • Migration patterns of killer bees
  • The treatment of species in Melville’s Moby Dick
  • Biodiversity and plankton
  • The role of camels and the development of Africa and the Middle East
  • Muskellunge and adaptive creek mechanisms to small water
  • Ants and cooperative behavior among species
  • Animal communication and the origin of language
  • Speech in African Gray Parrots

15 Genetics Research Topics

Writing about modifications caused on the gene level is pretty challenging but very fascinating. You can select one among the biological questions for research and bring up a meaningful paper.

  • Genetics and its role in cancer studies
  • Can genetic code be confidential?
  • Is it possible to choose the sex of a person before birth?
  • Genetics as a ray of hope for children with an intellectual disability
  • What factors in human genetics affect behavior?
  • Is it somehow possible to improve human personality through genetics?
  • Are there any living cells in the gene?
  • Fighting HIV with gene mutations
  • Genetic mutations
  • How addictive substances affect genes
  • Genetic testing: is it necessary?
  • Cloning: positive or negative outcome for future generations
  • Pros and cons of genetic engineering
  • Is the world ready for the bioethics revolution?
  • The linkage between genetics and obesity

15 Biotechnology Research Topics

The way scientists conduct research today is magnificent. Implementing high-tech innovations in biology research brings new opportunities to study the world. What are these opportunities? Explore biotechnology research topics for college students and disclose the best options for you.

  • Biotechnology used in plant research
  • What is the contribution of biotechnology to food?
  • Pharmacogenetics: What is it, and how it works?
  • How are anti-cancer drugs produced to be effective?
  • Nanotechnology in DNA: How to isolate it?
  • Recent nanotechnology used in HIV treatment
  • What biotech apps are used to detect foodborne pathogens in food systems?
  • Genotypes research: Why are they tolerant and sensitive to heavy metal?
  • High-tech solutions in diagnosing cancer
  • Forensic DNA and its latest developments
  • Metabolic changes at the level of cells
  • Nanotechnology in improving treatments for respiratory viruses
  • The latest biotech discoveries
  • Digital evolution: bioresearch and its transformation
  • The concept of vaccine development

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15 Evolutionary Biology Research Topics

Knowing how life forms started their existence is fundamental. And more interesting is to look through the evolution of many processes. If you find this trend of research more engaging, we outlined evolutionary biology research paper topics to diversify your choice.

  • Darwin’s concept’s impact on science
  • The evolution concept by Lamarck
  • Origins of the evolutionary theory
  • Evolution acceptance: a belief vs. a theory?
  • Evolutionary in microbiology
  • Development of robotics
  • Revealing differences: human brain & animal brain
  • Preservation of biological resources
  • Transformations in aging
  • Adaptive genetic system
  • Morphometrics’ history
  • Developmental theory and population genomics
  • Bacteria ecology’s evolution
  • Biological changes: impact and evolution
  • Infectious diseases and their profession

The world of science and biology is vast, making research tedious. Use our list of interesting biology research topics to choose the best issue to write your own paper.

However, it is still hard to prepare a high-quality biology research paper, even with a brilliant topic. Not all college students can do it. Do you feel like you need some help? Then buy biology paper from our professional writers! Our experts will choose the best biology experimental research topics for you and can bring up top-level papers within the shortest time. Additionally, if you need help with a statistics project related to biology, our team of experienced professionals is equipped to provide you with the utmost quality of research and analysis.

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essay for biology

Tips on How to Write a Biology Essay: Learn from the Example of Jellyfish Essay

Tips on How to Write a Biology Essay

How to Write a Biology Essay

In this article, we will guide you on how to write a perfect biology essay from scratch. You’ll find various tips to help you excel in writing your essay and creating a paper worth the highest grades. We also prepared a jellyfish essay example for you, so it can be easier to enhance all the specifics and structure of this kind of paper.

What is Biology Essay

A biology essay is a student-written work where you present arguments and ideas about a particular biological topic. The essay on biology can take different forms like argumentative, cause-and-effect, descriptive, detailed analysis, or ‘how-to’ instruction, depending on the professor’s guidelines and writer’s preferences. 

A descriptive paper can explain a biological subject, while an argumentative one provides evidence to support a point of view. It’s up to you to choose which type is more suitable for the topic you’re writing about. The most common type is a cause-and-effect essay explaining an event’s reasons and consequences. 

How to Craft a Perfect Essay About Biology

Writing is an art form that requires time and effort. But if you prefer someone else to write the paper for you, you can just text the experts, ‘ do my homework for me ,’ and consider it done. 

Here is the step by step instruction to organize the process for desired results. 

How to Craft a Perfect Essay About Biology

Choose Your Biology Essay Topic

To get a good grade:

  • make your paper informative and enjoyable by choosing a topic you wish to explore. 
  • Use a brainstorming technique to generate 30-50 options for biology essay topics and research to create a shortlist. 
  • Keep a notebook to jot down your ideas.

Choose a Question for Research

When writing a biology essay, use a scientific approach by selecting a research question related to your topic. Always avoid overly complex or apparent questions. You can also text our profs ‘ write my research paper ,’ and it can be done in a blink.

Create an Outline

Always have a clear plan when writing biology essays while starting a paper. Use a 5-paragraph structure with an outline to keep your main idea and arguments organized. Use any format that works best for you and adjust as needed. Discard any ideas that don’t fit your research question.

Use a Strong Thesis Statement

The introduction should end with a strong thesis statement synthesizing the overall essay, conveying the research question and your point of view. The paper is ineffective without a clear thesis, as readers may not understand your position.

Use Citation and References

Include a list of references in your academic papers, such as biology essays, to avoid plagiarism and provide data sources. Use the appropriate citation style, like APA or CSE, and consult a guide for requirements.

essay for biology

How to Structure a Biology Essay

Ensure your essay has an attention-grabbing introduction, a detailed body, and a solid conclusion with distinct sections. Use around seven paragraphs for the main body, adjusting as needed for the required word count.

Biology Essay Introduction

In the introduction of your essay about biology, showcase your expertise by providing a brief background of the topic and stating the essay’s objective. For a research paper, explain why the study is relevant. Make sure the reader understands the essence of your subject.

The body section of your essay on biology should focus on supporting and defending your thesis statement. To achieve this, make a list of essential points to cover and address each one step by step. Starting a new paragraph for each point ensures neatness and a continuous flow. 

In conclusion, restate your thesis statement and summarize supporting points to solidify your arguments. Avoid introducing new concepts, and leave a lasting impression on your instructor.

Jellyfish Essay - Example of a Biology Essay About a Fascinating Creature of the Ocean

Jellyfish, also known as jellies, are incredible creatures of the ocean. They’re members of the phylum Cnidaria, including corals and sea anemones. You can find jellyfish in every ocean around the globe, from the surface to the depths of the sea. 

Do you know what shape the jellyfish body has?! It’s one of their most unique features. Their bell-shaped body comprises a soft, jelly-like substance called mesoglea, found between two cellular layers. The outer layer of cells, the epidermis, is thin and flexible, while the inner layer, the gastrodermis, contains the jellyfish’s digestive system. At the bottom of the bell is the mouth, surrounded by tentacles armed with stinging cells called nematocysts. 

The jellyfish tentacles consist of venom-filled sacs, which can be potentially dangerous and life-threatening. Considering the severity of its sting, researchers have gathered information on how to treat it effectively. Use thick clothing, tweezers, sticks, or gloves to alleviate the sting. It’s crucial to avoid touching the sting with bare skin since the venom can cause severe harm. Always dispose of the tool used for removing the sting to prevent re-stinging. 

Jellyfish are creatures that feed on small fish and other tiny marine organisms. They capture their prey using the tentacles and bring it to their mouth. Once the food is inside the jellyfish, it’s broken down by digestive enzymes and absorbed into the gastrovascular cavity. 

An exciting thing about jelly is its life cycle. They go through several stages of development, starting as a tiny, free-swimming larva and then growing into a polyp. The polyp stage is stationary, and the jellyfish attaches itself to a surface using a sticky pad. During this stage, the jellyfish reproduces asexually, creating clones of itself. These clones then break off from the polyp and develop into the familiar bell-shaped body of the adult jellyfish. 

Jellyfish play an essential role in the ocean’s ecosystem too. They’re a food source for many marine creatures, including sea turtles and some fish species. They also help to control the population of tiny marine animals by feeding on them, and their waste products contribute to the nutrient cycle in the ocean.

However, jellyfish populations can sometimes explode and become a nuisance. This phenomenon mostly occurs when their natural predators are eliminated from the ecosystem or when water conditions, like temperature and salinity, are conducive for jellyfish growth. In cases where jellyfish populations reach excessive levels, they can clog fishing nets and interfere with other human activities in the ocean.

Jellyfish really are stunning creatures of the ocean. They’re diverse, with many different species, and are essential to the marine ecosystem. While they can sometimes become a nuisance, they’re vital to the ocean’s food web and nutrient cycle. Studying jellyfish can give us a greater understanding of the complex and interconnected systems that make up our oceans.

Practical Tips for Creating Perfect Academic Papers

Developing writing skills is crucial for your academic success regardless of your major. Check out these tips we provided for improving your writing. But if you aren't fond of writing, you can easily hand it to professionals by saying, ‘ do homework for me .’

Search for Samples or Examples

To improve your writing, analyze examples of well-written biology essays or research papers. Although not all online samples are perfect, they can still provide insights into what works and what doesn’t. However, avoid plagiarism and ensure your paper is original by presenting fresh ideas and a unique perspective. 

Read Whenever You Can

Develop your writing skills by reading widely and extensively. Look for biology papers in scientific journals, websites, or books. Don’t forget to take notes on interesting points that you can use in your papers later.

Practice Makes Perfect

Don’t expect to write a perfect paper on your first try, so take every opportunity to practice your writing. Find a mentor if needed and use online resources to learn from your mistakes and improve your skills.

Always Organize Your Writing Process

Organize your work process instead of waiting for inspiration by defining stages, scheduling time for each task, and eliminating distractions. Don’t wait for mood to write an essay about biology; use different strategies to overcome writer’s block.

Proofread and Get Other Feedback

It’s hard to assess your own work accurately. Seek feedback from peers or instructors to identify strengths and weaknesses to improve upon. Don’t wait for your professor’s feedback to know if your biology essay is good. 

Interesting Biology Essay Topics from Our Experts to Practice Your Writing

In this paragraph, we listed different biology essay topics from which you can choose your preferred one and practice writing to excel in your academic papers.

  • A jellyfish - my favorite creature
  • Facts about animal behavior
  • Biodiversity conservation
  • Chemical Ecology
  • Impacts of air pollution
  • Acid Rain’s impact on wildlife
  • The greenhouse effect
  • Causes of global warming
  • Effects of climate change on nature
  • Ways to avoid water pollution

These are interesting topics and also some of the most significant environmental problems. Choose the one you like and practice.

Final Thoughts

This article provides tips that will definitely make your writing process easier and more effective. Adjust these tips while writing your biology paper and structure it as we did in the jellyfish essay example. But if you still prefer a professional to do it for you, contact us by writing ‘ do my research paper ,’ and our experts will handle it.

essay for biology

Ryan Acton is an essay-writing expert with a Ph.D. in Sociology, specializing in sociological research and historical analysis. By partnering with EssayHub, he provides comprehensive support to students, helping them craft well-informed essays across a variety of topics.

essay for biology

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Home / Essay Samples / Science / Biology

Biology Essay Examples

The biological process of the cell cycle: the basis of life.

In my cell cycle essay, I aim to provide a comprehensive understanding of the different stages of the cell cycle and their regulation, including the role of key proteins such as cyclins and cyclin-dependent kinases (CDKs). The cell cycle is the process by which cells...

Overview of the Structure and Function of Cell Membrane

This Cell Membrane essay provides an overview of the structure and function of the phospholipid bilayer, embedded proteins, and cholesterol, along with the mechanisms of selective permeability and cell signaling. The cell membrane is a crucial component of every living cell. It separates the internal...

Chlamydia: Causes, Symptoms, Treatment, and Prevention

Chlamydia is a sexually transmitted bacterial infection caused by the bacterium Chlamydia trachomatis. It is one of the most common sexually transmitted infections and can affect both men and women. In this essay the topic of Chlamydia bacterial infection is revealed. Chlamydia is typically transmitted...

Analysis of the Cellural Respiration: the Process of Creating Enegry

Cellular respiration is the process by which cells convert glucose and oxygen into energy in the form of adenosine triphosphate (ATP). This process occurs in all living cells, and it is essential for the survival of all living organisms. The Cellular Respiration essay explores the...

Homeostasis: Deep Analysis of This Process

In this homeostasis essay I will be discussing why homeostasis is essential to normal functioning of human cells, tissues, organs and body systems. Homeostasis is the maintenance and regulation of a constant internal environment of an organism to create and provide the cells and enzymes...

Analysis of Heart Disease: Coronary Artery Disease

In the essay heart diseases we will have a closer look at such a widespread disease as coronory artery disease. It is one of the most common cardiovascular diseases in the United States. Aside from being common, it has resulted in the deaths of over...

Analysis and Observation of the Plant Experiment

The purpose of this plant essay-experiment is to get a greater understanding of all the factors that go into growing and keeping a plant alive. To conduct this experiment, we were given seeds to water and grow. Throughout the span of about eight and a...

The Evolution of the Size of Human Brain

This is a brain essay in which the following quastion is analysed: how has the size of the brain within this century influenced how Homo Sapiens interpret language, technology and culture? This study explores how the evolution of the larger brain is not important to...

Stress-free Living: Practical Tips and Strategies

To start with, this is expository essay about maintaining a stress free life essay. Here will be discussed how stress affect the health of stomach and what action can be done as a prevention/solution.  There are many definitions on what anxiety/stress is, but overall it...

Is It Possible and Ethical to Clone Humans Essay

There are crucial moral arguments against cloning humans, it's been suggested that there might be exceptional cases in which cloning humans might be ethically permissible. In is it possible and ethical to clone humans essay I will try to reveal this topic. One sort of...

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  • Genetic Engineering
  • Biodiversity
  • Photosynthesis
  • Natural Selection
  • Microbiology
  • Cell Membrane
  • Animal Cell
  • Bioengineering
  • Cellular Respiration
  • Human Physiology
  • Microorganisms
  • Gene Mutations
  • Agriculture

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