biology essay 1

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.

740 Best Essay Examples on Biology

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

• Words: 1166

The Effect of Temperature on Amylase Activity

• Words: 1293

Ubiquity of Microorganisms

• Words: 2210

Bronfenbrenner’s Bioecological System Theory

• Words: 1827

Anaerobic Respiration and Its Applications

• Words: 1274

Effects of Vinegar on the Germination Rate of Mung Beans Seeds

• Words: 1750

Biology of Grasses: Description and Importance

Strawberries history.

• Words: 1484

Browning Reactions Explained

Biology: analysis of egg experiment, mitosis and meiosis in onion root tip.

• Words: 1691

Seed Germination Experiment: Results and Discussion

Mung seed germination patterns under varying ph values, similarities and differences of photosynthesis and cellular respiration, botany and taxonomy of the onion.

• Words: 2414

Lemon, Its Origin and Production

• Words: 1115

Dark or Light Skin: Advantages and Disadvantages

Eukaryotic and prokaryotic cells: key differences, membrane hands-on laboratory report.

• Words: 1176

Osmosis Through a Potato Slice Dipped in Solutions of Varying Concentrations

• Words: 1075

Corn Plant’s Developmental Stages

Mitosis in onion root and whitefish blastula, non-trophic interaction in marine species, a brief discussion of animal and plant cells, pets and people, transpiration process in plants, basic and applied biology: key differences, the insect effect on human life, responsible house plant keeping.

• Words: 2262

Archaea and Bacteria Prokaryotes Dichotomous Keys

Characteristics of adult development.

• Words: 1311

Cell Organelles, Their Functions, and Disease

• Words: 1195

A Light Microscope: Function and Usage

Understanding the effects of quantity of light on plants growth.

• Words: 1089

The Function and Structures of the Human Heart

The genus rosa’s adaptation to the environment.

• Words: 1144

The Anatomy and Physiology of the Nervous System of a Rat

• Words: 1612

Description of Mitosis and Meiosis

Marine life in united arab emirates.

• Words: 1474

A Lab Report for Microbiology Class

Nanobiotechnology, its advantages and disadvantages, soil impact on the growth of plants.

• Words: 1227

Biology Lab Report: Biodiversity Study of Lichens

Dugesia, a planarian with its peculiar characteristics.

• Words: 3207

Consequences of Orange Juice on the Germination of Mung Bean Seeds

Biology: photosynthesis and respiration, the digestive system in the human body, the effect of habitat disturbance on invertebrate abundance and diversity.

• Words: 1282

Is Earthworm Beneficial or Harmful to Humans?

The c-fern plant laboratory experiment.

• Words: 1101

What Enzymes Are and How Do They Work

A study of the brine shrimps and their natural environment.

• Words: 1937

Vitamin A: Description and Usage

Biology. cell analogy – nucleus + nucleolus, importance of the brain in human body, the characteristics and importance of nervous system.

• Words: 1705

Seed Germination and Osmosis

• Words: 1127

Microbial Groups and Golden Age of Microbiology

The process of a prenatal child’s development, bird dna extraction: sex determination of gallus gallus.

• Words: 1109

Cell Membrane Permeability

Earth atmospheric evolution.

• Words: 1719

The Human Cloning Debates

• Words: 1197

Ubiquity of Bacteria: Laboratory Activity

• Words: 1496

Forensic Procedures: Hairs and Fibres

• Words: 2067

Rabbit Muscular System Dissection Report

Digestion, absorption and assembly of proteins.

• Words: 1456

How SCOBY Changes Its Environment: Lab Experiment

• Words: 1214

The Histopathology Laboratory: Special Stains

• Words: 2077

Psychophysics: Definition & Fundamentals

• Words: 1606

“The Egg and the Sperm” by Emily Martin Critique

• Words: 2577

Plant Growth and Development With Music

Gekkonidae: biological characteristics.

• Words: 1121

Vaquita – Endangered Species

• Words: 1367

16S and 18S Ribonucleic Acids: The Key Differences

Memory: its functions, types, and stages of storage, the pomegranate or “punica granatum l.”.

• Words: 1184

Unknown Bacteria Under Microbiology Lab Tests

• Words: 1164

Life in the Bottom of the Ocean and Its Protection

• Words: 1529

The Physical Self Concept Analysis

Differences of domesticated and wild animals and plants, venus flytraps and arthropods: plant-animal interactions.

• Words: 2088

Cell Culture and Biomedical Applications

• Words: 1485

Essentials of Biodiversity

• Words: 1846

Energy Balance and Expenditure

The role of the olive in human history and lives.

• Words: 1653

Epithelial Tissue: Structure and Functions

Computational biology as an essential research area, microbial growth and effect of ph on it.

• Words: 1330

Biological Taxonomy: Classification of Microorganisms

Yeast and the fermentation process, chlamydia sexually transmitted disease, human reproductive biology: organs, structure, functions.

• Words: 2909

Vision, Its Structure and Function in Humans

How the skeletal muscles derive the energy for contraction.

• Words: 1913

Photosynthesis as a Biological Process

Viruses: alive or not from scientific perspective, different ecosystems and living things, the brain: structure and functions, domesticated, cultivated, and wild species, the human family tree development, the thermoregulation is and its importance, living things: what do they have in common, substrate concentration and rate of enzyme reactions.

• Words: 1730

Co-Evolution: Angiosperms and Pollinating Animals

How the human eye works analogous to a camera, cell theory, functions, discoveries, aspects of biology as a subject, osmosis transport across the cell membranes, cloning of plants at the botanic garden, history of biotechnology.

• Words: 1908

Vertical Stratification

Whether or not human cloning should be allowed.

• Words: 1350

The Nature of DNA Structure Discovery

Plasmodium falciparum among eukaryotic microbes, lucid dreaming: impact on sleep disruption.

• Words: 1927

Protein Sequence Determination

Adenosine triphosphate: role in muscular system, identification of escherichia coli bacteria.

• Words: 1510

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

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.

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.

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.

• Plagiarism Report
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How to Write a Biology Essay

A biology essay isn’t just a bunch of words on paper, but it’s a way to combine scientific discovery with solid writing. This makes it an essential skill to have for both students and scholars.

No wonder you are looking for how to write a biology essay like an expert. It means you will be glad to know that this blog post has all the expert tips and tricks you need to know for crafting a masterpiece. Let’s get started.

Table of Contents

Expert Tips on How to Start a Biology Essay Like a Pro

Crafting a good biology essay involves putting together a structured approach. You must thoroughly understand the topic and be able to organize your ideas clearly. Here’s a comprehensive guide with examples to help you write an outstanding biology essay.

Establish a Good Understanding of the Prompt

Understanding a biology essay prompt is important to ascertain the expected outcome. 

If you have the option to choose a topic, go for a unique one so your essay is interesting to read . 

For example:

Let’s say the topic of your essay is “The Impact of Climate Change on Coral Reefs.”

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Perform an In-Depth Research

Collect information from reliable sources like books, peer-reviewed journals, or trusted websites. 

Look for facts, numbers, and examples related to the topic you pick. 

As per the essay prompt, you can research coral bleaching due to the increasing ocean temperatures. 

Create an Outline

An outline is a good way of structuring a biology essay. Also, it helps you organize your ideas logically. An example outline for our example topic could be: 

Biology Essay Introduction

Coral Reefs Background 

The Effects of a Climate Change 

Mechanism of Coral Bleaching 

Case Studies and Examples

Conservation and Mitigation Measures

Hook Your Readers with a Good Introduction

Whether a surprising fact or a thought-provoking question, the hook is key to grabbing the reader’s interest from the get-go! Plus, this biology essay introduction must also have background information about coral reefs and their significance in the ecosystem.

For Example :

What if no coral reefs were filled with stunning colors and biodiversity? It’s hard to imagine, right? But unfortunately, this could become a reality if we don’t take steps to protect them.

Develop the Body of the Essay:

The body of your biology essay must have several paragraphs. Each of these will focus on a specific subtopic.

Begin each paragraph with a topic sentence. 

Look to add scientific concepts and terms to improve its readability.

For Example:

Discuss how increased sea surface temperatures lead to stress on coral polyps and subsequent bleaching.

Use Clear Examples

It is better if you support your arguments with real-world examples. 

For the above topic, you can explain some coral reef regions affected by the climate in Australia. 

Look into studies and reports that show how coral bleaching affects ocean wildlife.

Explain Complex Concepts

Make sure to explain any complicated biological ideas you bring up. If you need to use words like “symbiosis” or “photosynthesis” for your essay, make sure to define them so readers can understand what you’re talking about.

Discuss Mitigation and Conservation

Come up with ideas and plans to tackle the problem. Consider marine reserves, responsible fishing methods, and global deals to battle climate change.

Show examples of how coral reef restoration projects have been successful.

Craft a Thoughtful Conclusion

Recap what you’ve talked about in the essay. 

Explain why the topic is important and how it relates to biology and environmental science.

End with a thought-provoking statement or call to action. 

Protecting the coral reefs is not only about caring for all the sea creatures. It’s also a sign of our pledge to keep our planet’s fragile environments safe.

Proofread and Revise

Edit for grammar, punctuation, and spelling errors.

Ensure your essay moves along nicely and has a sensible order of thoughts.

Your biology essay must depict that you have a good understanding of major biology concepts. Remember that your personal viewpoint, knowledge, and evaluation will make your piece unique. Hopefully, this exciting yet to-the-point article answered your query on how to write a biology essay well.

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