Biology Essay Examples

Professional biology essay examples are dedicated to living organisms and the processes in them. Writing them is a major assignment in schools, colleges, and universities. In order to help you with structure and information selection, we have posted a set of quality essay samples that are donated by students on the most relevant topics below.
15 Sep 2023
Biology

How the Heart Changes With Age

The heart tend to slightly enlarge when people age, developing larger chambers and thicker walls. The increase in the size of the heart is attributed to the increase in the size of individual heart muscle cell. The...

Words: 278

Pages: 1

Views: 62

15 Sep 2023
Biology

The benefit and importance of the study of statistics, opinion polls and their issues

Colossal amounts of data are generated and collected in all fields. With the use of statistical analysis, it becomes possible to make sense of the analyzed data to produce meaningful information that may be used to...

Words: 395

Pages: 1

Views: 116

15 Sep 2023
Biology

How the mollusks use the coiled shells

Question 1 From the tree, the mollusks have a bivalve feeding mechanism, which helps them to feed on filtering substances from water. They possess teeth that are rasped and used for removing and extracting algae...

Words: 296

Pages: 1

Views: 72

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15 Sep 2023
Biology

How Cardiovascular and Lymphatic Systems Participate in Host Immune Defenses

The cardiovascular system comprises the heart, the network of blood vessels and blood. The heart is found at the center of the chest between the two lungs. The primary task of the heart is to pump blood throughout...

Words: 286

Pages: 1

Views: 436

15 Sep 2023
Biology

The Functions, Organization and Structure of Nervous System

Despite every body system being important, nervous system is one of the most important in body functioning. Nervous system consists of the brain, the spinal cord and the neurons. It is responsible of receiving and...

Words: 780

Pages: 2

Views: 86

15 Sep 2023
Biology

Cell Reproduction: The Stages of Mitosis and Meiosis

The process of cell reproduction involves cell division, whereby how parent cells divide into two or more cells. During this process, the parent cells duplicate their contents and then split to yield similar cells...

Words: 1062

Pages: 4

Views: 179

15 Sep 2023
Biology

Differential Role of Prefrontal and Parietal Cortices in Controlling the Level of Consciousness

Pal, D., Dean, J. G., Liu, T., Li, D., Watson, C. J., Hudetz, A. G., & Mashour, G. A. (2018). Differential role of prefrontal and parietal cortices in controlling the level of consciousness. Current Biology , 28...

Words: 620

Pages: 1

Views: 95

15 Sep 2023
Biology

The technology and aspects behind genetically modified animals

Genetic modification of animals has occurred for several years through the dimension of selective breeding. Individuals have preferred specific features for appearance, survival characteristics, and other elements in...

Words: 1107

Pages: 4

Views: 99

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15 Sep 2023
Biology

The Effect of Gonadotropin Levels on Ovarian Function

Gonadotropins are critical hormones in the female menstrual cycle. They are usually influence by gonadotropin releasing hormone (GnRH) and their functions are influenced by their levels in the body. The levels of...

Words: 555

Pages: 2

Views: 168

15 Sep 2023
Biology

The Bones and the Bible

According to Proverbs 4:30, a peaceful heart provides the body with life, while an envious being breeds rot to their bones. Using the concept developed by the Bible, it is evident that envy brings rot to the bone....

Words: 294

Pages: 1

Views: 429

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A Biology Essay: What You Should Know

When one speaks about a biology essay, one assumes a written work that is devoted to this subject and its particular areas. Essays are sometimes written as homework, containing the results of literature study and personal views on certain theses. Thus, such works improve the ability to express thoughts, increase creativity and develop some qualities of pupils. 

However, biological essays online are academic texts that are written as part of a more global study, such as a dissertation or a term paper much more often. Such texts should have a clear structure, verified information, and qualitative conclusions, but topic choice is wide enough and possibility of free material presentation is preserved.

Biology Essay Topics

There are thousands of biology essay topics we can offer to you. They focus on different fields of knowledge, from basic topics about living organisms and evolution to gene structure and recent advances in biology. Furthermore, we provide a few general biology topics that will be interesting and relevant:

  1. Ancestors of modern humanity: sea creatures. 
  2. Concept of "tree of life" in interspecies relations. 
  3. Natural selection in modern fauna.
  4. Dinosaurs and their distinctive features. 
  5. The detrimental effects of human actions on biodiversity. 
  6. Built-in immune system protection against viruses and infections. 
  7. How stress affects immune function.

Below we will give more specific topics from biology field, which will be useful in more advanced learning stages. However, above topics can also be used for profound study by highlighting their scientific aspects. Make time and browse more than one essay about chemistry. It is closely related to biology.

Interesting Essay Topics for Biology Bases of Behavior

It is quite easy to find an interesting essay topic for biology bases of behavior, as it is a broad research field that studies various species’ behavior. Promising topics in this field are:

  1. How family principles affect a child's behavior.
  2. Biological preconditions for bad habits emergence. 
  3. How IQ and EQ scores affect human behavior. 
  4. Male mammals behavior during mating. 
  5. Character traits that animals and humans have in common. 
  6. How behavioral attitudes affect gender. 
  7. Manifestations of depressive disorders in human behavior.  

Sometimes a theme can be found simply by observing humans’ or other creatures' behavior in their natural environment. This section is closer to psychology (look at examples of psychology essays) but is very popular in biology.

Sustainability in Biology: Essay Topics

At the moment, sustainability in biology essay topic is a popular field primarily due to human activities. If you are thinking about realizing work in this field, these topics will help you:

  1. How globalization affects marine and natural resources.  
  2. Nature-safe sustainable development practices. 
  3. Conservation of endangered species populations in a resilient environment. 
  4. Panda extinction: methods to prevent a disaster.
  5. How industrial fishing affects seas and oceans.  
  6. Useful bacteria in recycling issues. 
  7. Aspects of bird migration in a changing climate. 

Thanks to topics listed above, you can work at intersection of science essays, because biology is related to ecology here. It also doesn't hurt to do your own research, at least a basic one, so that an essay will be revealing. Our microbiology essays should come in handy too.

Biology Extended Essay: Topic Ideas

If you are confident in the subject, then biology extended essay topic ideas are the right thing that you need. You can dive into a particular topic and consider its narrow aspects thanks to them. The following topics will help you to do this:

  1. Genetic predisposition to sexual orientation. 
  2. The phenomenon of twin mental bonding: historical research findings. 
  3. Methods and means of defeating incurable diseases of the past. 
  4. Artificial photosynthesis: myths and risks.
  5. The complexities of the process of finding a cure for old age.
  6. Changes in blood composition after a transfusion. 
  7. Biological advances in fighting eating disorders. (As an example, take an eating disorder essay at StudyBounty.)

It is important to prepare the thesis statement, write and prove the arguments, as well as make a competent conclusion at such an essay level. That's why it doesn't hurt to consult experienced colleagues who will advise you on the best way to write your essay.

A Biology Essay Example

Finding some topic to write a paper on is only the first step, biology essay examples will come in handy for the following steps. The support material is a real sample paper written by an experienced student, so you will get a great opportunity to use the methods of information presentation, the evidence base, and of course, familiarize yourself with the correct structure. 

Our website contains sample papers on all biological topics, the list of which is regularly updated. All samples are available at any time, you don't even need to register to get inspiration and some fresh ideas to write your own essay.

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FAQ About Biology Essay

1. Are your biology essay examples free?

Yes, our website posts only free samples without charging anything for browsing study materials. You will not only get quality biology essay examples, but you will also save the budget you need for further research thanks to this. Despite the free model of work, the quality of our content is always good as all the essays were passed the quality before posting them on our website.

2. Can I use your biology essay samples as my own?

No, this is the only restriction set on biology essay samples on our portal. All submitted papers were written and published by students, so if you use them as your own, a plagiarism check will show dishonesty. You risk losing your reputation and getting a bad grade, so it is not worth doing that.

3. What can I write in "Why biology" major essay?

Most often, a biology major essay is informal, so it is possible to show creativity and knowledge of the subject. To begin with, tell why biology attracts you, highlight the main areas of interest and mention your plans for work in this field. If you have aspirations for development in biology, write that as well. Add some interesting facts and predictions about your future in the field of biology.

4. Can you write a biology essay for me?

Of course, we will help you to write a biology essay, because the professionalism of our writers and their reputation among clients allows us to perform works of any complexity. When writing an essay, we study the field, determine a promising and interesting topic, think through the thesis statement and structure, and only then start writing. As a result, you get a full-fledged unique work that will be delivered on time.

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