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Biology - Free Essay Examples And Topic Ideas

Biology is the study of life and living organisms, including their structure, function, growth, evolution, and distribution. It encompasses a wide range of disciplines, such as genetics, ecology, microbiology, and biochemistry, and explores the various ways in which organisms interact with each other and their environment. Biology plays a crucial role in understanding the natural world and informing advances in medical science, agriculture, and conservation. It is a constantly evolving field, driven by new discoveries and technologies, and offers endless opportunities for exploration and discovery.

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  1. 1
    Modifying Behavior: Operant & Psychological Conditioning
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    Real Life Applications of Psychological Conditioning There are two main nmethods on how to modify the behavior of some living thing. The first way to modity a behavior is called operant conditioning. Operant conditioning is simply the process of increasing/decreasing or reinforcing/punishing a certain behavior through positive or negative acts or objects, the other way is called classical conditioning. Classical conditioning is the process of changing a behavior by linking a stimulus that causes a certain response and then substituting…
    Living Things
  2. 2
    My Love for Animals: Strengthening Compassion for All Living
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    Tam An Animal-Lover This doesn 't necessarily mean that l stare at furry, flufty creatures and respond with the typically long "Awwwww" athough I admit that I've been guilty of this on several occasions. My adoration for animals surpasses the superficial admiration of their cute appearance and the usual appreciation of their friendly nature. To me, the scrawny, abandoned animals who interact poorly with humans after the difficulties they encountered deserve just as much attention as the purebred pedigrees. From…
    Living Things
  3. 3
    An Essay on the Promotion of Biodiversity
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    Biodiversity Is a term that refers to the variability of life forms or species on Earth. It is the study of including variability between species, variation within species, and of ecosystems (Ecological Society of America, 1997). The importance of diversity to humans cannot be overestimated. In agriculture, for instance, crop diversity can lead to improved yields and disease resistance. Many raw materials of major products such as rubber, oil, dyes, and fibers come from different biological sources in the business…
    BiodiversityImportance Of Biodiversity
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  4. 4
    Depression and Obesity Are Factors in Poor Decision-Making Skills
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    The Iowa Gambling Task (IGT) is a tool used to recognize the functioning process of decision-making by assessing the level of proficiency in this type of higher-order thinking. High scores are related to good decision skills based on Beck et al. (2017). This is done by recreating real-life situations in a computer, in which the individual is tested in its ability to control immediate reward systems to more beneficial, long term rewards. According to Beck et al. (2017), emotions are…
    BrainHealthObesityPsychology
  5. 5
    A Creative Writing on My Victory and Moment of Triumph
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    A blast of cool air greeted me as I stepped through the glass doors of the stadium. Boisterous chatters filled my ears and the multitude of colours of the jerseys momentarily blinded me. I had been selected to represent my school in the National Running Competition. My parents and teachers had high hopes for me as they all felt that I had potential in running. I made my way towards the bench, placed my bag on it and changed into…
    Creative writingHuman AnatomyPain
  6. 6
    A Short Review of the Human Memory and Its Processes
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    "Memory only slumbers, never dies," wrote Thomas Paine in the 1868 Chamber's Journal. I agree, but it was not until my sophomore psychology class did I realize the truth in Paine's words. Memories are our symbolic links to the past, allowing us the recollection of our childhood, what we studied last week, what the weather forecast for tomorrow is. It also enabled me to remember studying the topic of memory in Mr. Kirchoff's class. Years had passed between covering memory…
    BrainMemoryPerception
  7. 7
    Critique of Production Effect in Memory by MacLeod & Bodner
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    "The Production Effect in Memory" by Colin M. MacLeod and Glen E. Bodner is an arti- cle that describes the work that these two performed in order to test their theories surround- ing the production effect. The production effect is the difference in memory favoring words read aloud relative to words read silently during study. Colin M. MacLeod and Glen E. Bod- ner wanted to test which had more of an impact on one's memory. They reviewed research on the…
    BrainMemoryPsychology
  8. 8
    The Gesture Drawing Art Principle
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    Gesture drawing is a fundamental art practice that involves capturing the essence of a posing model, whether it be a person or an animal, in a short period of time. The main goal of gesture drawing is not to create a detailed representation of the model, but to convey the action or movement that the model is performing. This technique is essential for artists as it helps them understand staging, form, and anatomy, ultimately leading to the development of their…
    AnatomyArtDrawing
  9. 9
    A Critical Examination of Neal Shusterman’s “Unwind”
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    Introduction Neal Shusterman's novel "Unwind" delves into the controversial concept of unwinding and its profound implications for the value of life. One of the most compelling aspects of the book is the exploration of the idea of "Unwinding" through the character of Cyrus, also known as CyFi. CyFi's experiences shed light on the intricate consequences of receiving body parts from unwinds, raising important questions about the ethical and moral dimensions of this practice. CyFi's Unwinding Experience CyFi serves as a…
    BrainPsychologyThe Value Of Life
  10. 10
    Report About The HIV Disease
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    AbstractThis report is about the HIV disease. The causes and effects, distribution, and the risk factors of this disease are analyzed critically. The first part of the report is the induction, which provides a brief overview of the disease. It also explains the importance of covering this disease. HIV is a common disease that claims over one million lives every year and also has devastating economic and social impacts. Furthermore, this report explains the distribution and the preference of the…
    Hiv
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  11. 11
     She Conquers and Gender Disparities in South Africa
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    In Durban, South Africa on July 20th, 2016, the She Conquers campaign was first unveiled to the public at the 21st International AIDS Conference. She Conquers is a three-year campaign for HIV prevention in girls and young women in South Africa. Its goals are to decrease the rates of new HIV infections in this population by 30%, decrease unwanted pregnancies by 30%, increase school retention by 20%, decrease sexual and gender-based violence by 10% and to increase youth employment by…
    Hiv
  12. 12
    The On Dengue Virus
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    The drastic increase in the dengue infection could be partly attributed to geographic expansion of the vector due to increasing urbanization, unavailability of specific antiviral therapies, licensed dengue vaccine, and poor understanding of the host immune responses. It has been reported that the immune-dominant envelope protein (E protein) domain III region (EDIII) is one of the most potent vaccine candidate because of its ability to trigger host immunity by inducing production of protective neutralizing antibodies. However, its role in the…
    BiologyDengue VirusMedicine
  13. 13
    The Emergence of Equine Therapy in the US: Combining Care and Enjoyment
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    Equine therapy is a rising trend in the United States of America, helping Americans get out and enjoy a new aspect of life while also taking care of an animal. As explained in CRC Health’s article titled What is Equine Therapy? equine therapy is defined as “a form of experiential therapy that involves interactions between patients and horses.” (n. d.) Recent studies have shown that equine therapy has had a number of positive impacts on the human body. Equine therapy…
    AnimalBiologyHorse RacingNature
  14. 14
    Color Processing in the Brain
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    Color perception is something so fascinating that happens all the time and we do not even notice it. Many believe that perceiving color happens at the level of the retina, however, color perception goes beyond that, into the brain. A lot of color perception and color processing skills have been closely related to studies done in object recognition. Although one may think that perceiving colors can be the same for every object in the world, studies have shown that different…
    BrainFree EssaysHuman BrainHuman Brain Vs Computer
  15. 15
    Trash Affecting Marine Life
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    The issue that I am planning to write about in my paper is the trash affecting marine life. As the research shows, every year an expected 8 million metric tons, or 17 billion pounds, of plastic streams into the lakes, seas, oceans, etc. The most important thing about it is that an unending progression of rubbish will make an influence on the people’s and animals’ health. Junk and flotsam and jetsam, for example, angling apparatus, straws, and plastic sacks represent…
    Environment PollutionFree EssaysMarine Biology
  16. 16
    Water Pressure and Animals Adaptability 
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    Most divers will not plunge past 400 feet into the oceanic abyss. If the human body were to descend too far, the muscles in our lungs are very likely to be crushed, killing the individual immediately. Every 33 feet descended into the ocean increases the weight on a diver 15 lbs. per square inch. In a human the muscles in our lungs are just too weak to venture too far into the deep. It does make one wonder how other…
    Free EssaysLiving ThingsMarine Biology
  17. 17
    Biomedical Applications of Synthetic Biology
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    Medical Diagnostics at the present time needs a more efficient effort to enhance our capabilities in many domains of healthcare like early diagnosis of a disease. This can be achieved by the use of innovative solutions that are driven by current-day technologies. Earlier, Before the genomic era, the solutions were based on rational and synthetic approaches but with the changing times and through the transition to clinics it now needs synergy of various engineering principles like actuators and sensors for…
    BiologySynthetic Fibres
  18. 18
    Healthcare Data On Management
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    Healthcare services have and will always be of interest to all parties who are interested in ensuring better human welfare. There are many aspects that are associated with healthcare but data has been of interest in the recent past. Research has shown that data analytics is an important aspect in ensuring that the health care services provided are of the right quality and that all the parties’ involved benefit. Healthcare transformation has been on the rise since the way healthcare…
    HealthManagementScienceScience And Health
  19. 19
    Mary Baker Eddy: Christian Science
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    Mary Baker Eddy (July 16, 1821 – December 3, 1910) was a Christian reformer and founder of Christian Science. Born into a religious background, Eddy’s life until her “discovery” of Christian Science in 1866 had a great impact on her interest in religious reform. Eddy's spiritual quest took on an unexpected turn in the 1850s as a result of homeopathy; treating diseases by use of natural substances that a healthy person would produce on his/her own. She, therefore, lost her…
    ChristianScienceScience And Health
  20. 20
    Science Plays a Long Game
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    I know there is a lot going on in the world right now. A lot of things that may feel more urgent. But you are here. You are here because you know that a functioning democracy is dependent upon a well-informed electorate. You are here because, despite everything that is going on, you know that science is about playing the long game. You are here for your children. You are here for your children’s children. You are here for your…
    CommunityGamesScienceScience And Health
  21. 21
    Cervical Cancer Screening Among Women Receiving 
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    Among WLWHIV, cervical cancer is one of the main reasons of morbidity and mortality, which is why it has become paramount to explore the level of awareness, knowledge, uptake, and willingness to screen for cervical cancer. Participation in this study was relatively high, with a response rate of 71% at HIV CTC in DRRH Dodoma. Similar studies in HIV clinics across Africa have received high response rates. The response rate of the studies in Nigeria was 91%; in Ethiopia, 97%;…
    Cervical CancerHivWomen
  22. 22
    Influence of Emotional Mobility and Thinking
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    On College Career Students prior to joining the first year of college have formed expectations about their future lives in college. For some students, the expectation of uncontrolled freedom is prevalent and therefore they are very eager to be part of college life. For other students, there is the fear of what might happen once they join campus, as well as the challenges that they may encounter while trying to adjust to the new environment. These fears are quite natural…
    BrainologyInfluenceThinking
  23. 23
    Essay “Storm Over The Amazon”
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    Language is a form of communication that Edward O. Wilson beautifully expresses in his essay “Storm over the Amazon”. He writes a personal reflection about the eye-catching creations of nature encountered on a visit to the Amazon. Having such a passion for what he does allows him to effectively convey the importance of the environment. In “Storm over the Amazon” E.O. Wilson uses descriptive language in order to keep the audience intrigued so that the readers learn about biodiversity. Despite…
    BiodiversityEssayImportance Of Biodiversity
  24. 24
    Discovering Light in Generational Stories: Wisdom from Nana’s Past
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    I feel as though people in my generation don’t take the time to learn about the past before our time and the generations that came before us, I am glad I gave myself a chance to do that with my Nana. On November 14th of this year I spent a night with my Nana, Mary Lou Austin, at her house and when we woke up in the morning I interviewed her for the Storycorps’ Thanksgiving Listen. She told me stories…
    HeartMy Life As A Teenager
  25. 25
    The Evolution of Color in Military Uniforms
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    Introduction: Military uniforms have taken on many different colors and forms in the past few centuries. As military technologies have improved throughout these many years, uniforms have also progressed to keep up with the changing battlefield environments. When people think of a military uniform, camouflage is something that comes up immediately. In reality, the practice of printing camouflage on basic military uniforms is something that was only implemented within the past 50 years. Although a relatively recent development, camouflage has…
    EvolutionRespect In The Military
  26. 26
    When Choosing a Diet You Need to Take Into Account the Digestive System
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    Upon the start of a new diet, humans fail to look at the advantages and disadvantages of the nutrients entering their body. The initial thoughts running through a human’s mind usually consist of how quickly they can lose weight or better their overall nutrition. The Paleo diet is known as the “Caveman diet or the Stone Age diet” (Cunningham 2) formulating from past ancestors eating strictly for survival. Back then the mindset was to eat to survive, living off of…
    A Healthy DietHuman Digestive System
  27. 27
    Differences in Plants’ Stomatal Density Due to Sunlight Exposure
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    Introduction Stoma are microscopic pores on the underneath of plant leaves that open and close. They maintain the two basic functions of water regulation and gas exchange for respiration and photosynthesis (Petrova 2012). Although all plants have stoma, one must consider how and why they respond to their environment in order to make a plant’s stomatal density different from that growing in a contrasting environment. Various environmental factors such as soil moisture, elevation, temperature, etc. all potentially affect the stoma…
    PhotosynthesisPhotosynthesis And Cellular Respiration
  28. 28
    Cellular Respiration With Sugar Interactions
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    Cellular respiration breaks sugar into forms that cells can use as energy. This process uses oxygen and sugar to make carbon dioxide(Co2), water, and Adenosine triphosphate (ATP). Cellular respiration begins with glycolysis, also known for splitting sugars. This molecule is found in the cytoplasm and occurs in the absence or presence of oxygen. Glycolysis converts six-carbon glucose into two three-carbon pyruvate molecules. During this stage, a small amount of NAD+ is converted to NADH and four ATP are made due…
    PhotosynthesisPhotosynthesis And Cellular Respiration
  29. 29
    Analysis of Cellular Respiration Using Mitochondrial Suspension and Fermentation
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    The synthesis of ATP is a very complex process but is absolutely necessary for living organisms. This is due to ATP’s ability to drive cellular work. Looking at each of the four major steps to cellular respiration in depth gives a further understanding of how ATP is acquired by the cells. The first major step to cellular respiration is Glycolysis. In this step the six-carbon sugar, glucose, undergoes a series of chemical transformations. In the end, it is converted into…
    Cellular RespirationPhotosynthesis And Cellular Respiration
  30. 30
    Temperature, Carbs, Succinate, and Cellular Respiration
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    This report discusses how different factors impact the fermentation and aerobic respiration reactions that occur in everyday cellular respiration. Redox reactions are essential in aerobic respiration, especially in succinate to fumarate, which is measured in absorbance level of colorless, reduced DCPIP solutions as they act as the electron acceptors in this experiment. Using a spectrophotometer, an absorbance level is obtained to represent the amount of DCPIP that has been reduced from previous redox reactions. Enzyme properties are also important in…
    PhotosynthesisPhotosynthesis And Cellular Respiration
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  31. 31
    The Effects Temperature on Cellular Respiration and Photosynthesis for Peas
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    Photosynthesis produces oxygen while cellular respiration creates ATP, the energy currency of the cell. These processes are necessary for plant and animal life because plants produce oxygen through photosynthesis, which provides animals and mammalian populations with the necessary oxygen. It is important to explore the different ways photosynthesis and cellular respiration can occur and what factors affect them in order to make connections to larger scientific studies. Background The locations of photosynthesis and cellular respiration differ because photosynthesis takes place…
    PhotosynthesisPhotosynthesis And Cellular Respiration
  32. 32
    The Evolution of the Modern Day Horse
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    Introduction The modern day horse has been an important aspect and resource for the human race for thousands of years. From a form of transportation, a tool for work, an extension of ourselves, to a beloved pet. The rise of civilization could not have become what it is today if it was not for the horse. But the horse has not always been the creature that stands tall and elegant as it does today. It also was not as widespread…
    Evolution
  33. 33
    State and Defend Ruse’s Argument That Creation Science Is Not Science
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    Michael Ruse is a Canadian philosopher of science who specializes in the philosophy of biology and in reference to this essay the analyzation of the creation science vs. evolution controversy. In this essay, I will focus my attention on summarizing and supporting Michael Ruse’s argument on why he believes creation science is not a true science. As a background to this dispute, Michael Ruse was a witness for the American Civil Liberties Union in its case against a Arkansas legislation…
    ReligionScienceScience And Health
  34. 34
    The Trouble With Self-Esteem in “The Brief Wondrous Life of Oscar Wao”
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    Do you ever think to yourself if you are good enough? A lot of people struggle with their self esteem, especially adolescents. In Junot Díaz’s book, The Brief Wondrous life of Oscar Wao, the book revolves around Oscar Wao, a young man who desperately struggles with his image, confidence, and self esteem. Self-esteem is not something that someone is born with. It is something that is acquired over time. Having low self-confidence at such a young age can create a…
    Science And HealthScience And Technology
  35. 35
    An Overview of DNA Replication
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    Introduction The process of DNA (Deoxyribonucleic acid) replication plays a very imperative role in providing genetic continuity from one generation to the succeeding one. Knowledge of the structure of the DNA began in 1869, with the discovery of nucleic acids. An accurate model of the DNA molecule was presented in 1952 by Rosalind Franklin, Francis Crick and James Watson. To reproduce, a cell must copy and transmit its genetic information (DNA), to all of its progeny. To do so, the…
    Dna
  36. 36
    Decoding Calvin Cycle: Biochemical Symphony of Carbon Assimilation
    Words • 470
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    Paper Type:300 Word Essay Examples
    The Calvin Cycle, a crucial stage in photosynthesis, plays a pivotal role in harnessing carbon dioxide to synthesize essential sugars that sustain plant life and, subsequently, the entire ecosystem. In this intricate biochemical pathway, plants utilize carbon dioxide, along with adenosine triphosphate (ATP) and nicotinamide adenine dinucleotide phosphate (NADPH), to fabricate sugars. Unlike the light-dependent reactions, the Calvin Cycle operates independently of light, earning it the intriguing moniker, the "dark cycle." The First Steps: Carbon Fixation and Molecule Formation At…
    Photosynthesis
  37. 37
    Investigation to find out how light intensity effects the rate of photosynthesis
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    Paper Type:3000 Word Essay ExamplesCause And Effect Essay
    Flowering plants, like all living organisms, need a supply of food. They need it as a source of energy in respiration and they need it as raw material for growth and repair. Animals and most micro- organisms get their food in an organic form: they eat products from other organisms (such as fruit and eggs) or, nowadays, the organic substances made in laboratories and factories. Animals and the microorganisms that do this are called consumers. Due to the flowering plants…
    LightPhotosynthesis
  38. 38
    Importance of Evolutionary Biology
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    There has been rising tension in the perception of evolution in the United States over the past years. On one hand, established scientific researchers hold evolution to be a central unifying principle of biology, with supporting evidence that evolution is viewed as scientific fact. On the other hand, controversial views have developed in regards of the process of evolution in both contemporary and historical biological populations. The understanding of evolutionary biology is essential for anyone who may want to pursue…
    BiodiversityBiologyEvolution
  39. 39
    Should Biotechnology Be Used to Feed the World? 
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    We live in a world of mass production and mass consumption. First world countries have more than they know what to do with, to the point that many items are single use only, made to be thrown away. On the opposite side of this abundant wealth, however, is a world of people struggling to feed and clothe themselves, with little money and resources. For many years, people in plentiful parts of the world have tried to figure out how to…
    BiotechnologyFood
  40. 40
    Human Genetic Engineering Ethics
    Words • 1342
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    Genetic engineering is not a new feature. Almost everyone has either heard of or interacted with products that have been genetically modified to better suit its purpose. That being said, the same technique could be translated onto humans to further enhance natural attributes (e.g. strength, height, etc.). It would be the most practical to alter the genetic makeup on unborn humans. A lot of the weight falls onto programmers who needs to shoulder the responsibility. Thus, this brings up the…
    GeneGenetic EngineeringGenetics
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