Essays on Biology

Essays on Biology

Why is biology needed as a science? What role does it play in our lives? Why is she necessarily taught at school?

Biology is a science about the structure of all living nature. To know biology is to know the laws by which all organisms live. Man is a part of nature, although he created civilization. We all went out of nature and will return there.

It is useful to know the branch of biology - botany, which studies plants. Having become acquainted with botany, you can distinguish plants. You can find out which of them are poisonous, which are useful, which and for what you can use. It is also important for a botanist to know in order to be able to grow plants and engage in agriculture, if this is to be done. Yes, even indoor plants can not be grown without basic knowledge of botany.

It is equally important to know zoology - the science of animals that live side by side with us humans. It is important to understand the value of wild animals, which seem to bring no benefit to humans. But every creature in nature maintains a balance in it, at which everyone else can live.

And to know the anatomy is generally necessary for every person who respects himself and his body. Anatomy is the science of the structure of the human body. Knowledge from this area must be remembered every day, taking care of your health and the health of your family members.

It turns out that biology is a science about life itself, no more, no less. No wonder its name comes from the word “bios”, which means “life”.

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We've found 2045 essays on Biology

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Animal Testing Essay Introduction Example

It is effortless to say that animal testing is unnecessary and unethical when you live a happy and healthy life. However, what about those people who suffer from deadly diseases? What about those people who are dreaming that their kids one day will go to …

Animal RightsAnimal TestingAnimals
Words 772
Pages 4
Oxidative Stress in COPD

iNOS and arginase expressing macrophages in COPD, nitrotyrosine (product of peroxynitrite) levels have been shown to be increased in sputum macrophages of COPD patients, which are negatively correlated with their lung function. Hence, the proportion of iNOS expressing M1 macrophages and arginase expressing M2 macrophages …

AnatomyBiologyDiseaseMedicine
Words 1210
Pages 5
How has the Mass Fishing Effected the Natural Resources

How has the Mass Fishing effected the natural resources and environment of the earth? With the depletion of fisheries and coastal environments around the world there is a corresponding reaction for a booming fishing industry that has benefitted significantly off the demand for more and …

EcologyFishFishingNatureSustainability
Words 1001
Pages 5
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Parasitic Infections – Malaria

Malaria has been known to be the most devastating infectious parasitic disease known to human kind for centuries. An estimate of 438,000 malaria deaths have been reported around the world in 2015 and approximately 69% (306,000) were children less than 5 years of age. Of all …

BiologyEpidemiologyMalariaMedicine
Words 1923
Pages 8
Automatic Identification of Malaria Through Microscope Images

In accordance with the Necessity, there is an increase in demand for medical images for diagnosis application, the use of proper enhancement methods are inevitable. Medical imaging should be a challenging screening method for which effective, robust and cost-effective approaches are still to be developed. …

BiologyInfectionMalaria
Words 2115
Pages 9
The Daintree Rainforest

The Daintree Rainforest is located in the tropics, the tropics is found surrounding the equator, between the tropics of Cancer and Capricorn. There is a reasonable amount of rainfall in the area to sustain the rainforest and the area also receives more sunlight, since it …

BiodiversityDeforestationNatureRainforestWater
Words 900
Pages 4
The Bubonic Plague Essay

The bubonic plague is one among 3 plagues caused by the bacterium known as Yersinia pestis. Y. pestis is listed as a category A bioterrorism agent, historically being used to infect vast numbers of individuals in Japan and China in the late 19th century-early 20th …

BiologyBubonic PlagueEpidemiologyInfectionMedicine
Words 1442
Pages 6
Bubonic Plague

The bubonic plague is one version of a fatal flea-borne illness plague, which is caused by the bacteria called Yersinia pestis that ravaged the human populations in the fourteenth century. The bubonic plague is mainly transferred through fleas that originated from dark rats from the …

BacteriaBiologyBubonic PlagueEvolutіonGeneticsMutation
Words 2376
Pages 10
Genetics and Evolution Coursework Essay

What is Tay-Sachs Disease? Tay-Sachs disease is an autosomal recessive fatal genetic disorder that destroys nerve cells in the brain and spinal cord progressively Which is also known as GM2 gangliosides or hexosaminidase-A (Hex-A) disorder. According to literature the absence of Hex-A, a fatty substance, …

BiologyEpidemiologyGeneticsMedicine
Words 1371
Pages 6
The Role Genetics Plays In the Disease

Allergic diseases have been identified to have a genetic link known as atopic where children born into these families will develop an allergic disease. An allergy occurs when the immune system mistakenly perceives that a substance is harmful to the body (Jackson, Marks, May, & …

AnatomyBiologyGeneticsMedicine
Words 587
Pages 3
Darwin’s and Natural Selection

Darwin’s Theory has stood many tests of time and are used today as the basic for several health and medical explanations. Charles Darwin was a British scientist of the 19th century who first theorize that all species evolved from others. Therefore, he describes evolution using …

BiologyCharles DarwinEvolutіonGenetics
Words 555
Pages 3
The Evolution of Emotion: Charles Darwin

It becomes naturalist Charles Darwin in 1872, who proposed that emotions developed due to the fact they had been adaptive and allowed human beings and animals to live on and reproduce. Feelings of love and affection lead people to be seeking associates and reproduce. Emotions …

Charles DarwinEvolutіonMetaphysics
Words 731
Pages 3
The History of the Lung Cancer

Lung cancer is a disease that causes uncontrollable growth of abnormal cells. It begins in the respiratory area of the body that take over healthy human cells, tissues and organs which ultimately result in death (Centers for Disease Control and Prevention (CDC), 2020). Medical advancements …

BiologyBiotechnologyCancerLung CancerMedicine
Words 2547
Pages 11
Lung Cancer in the UK

Lung cancer is the third most common cancer in the UK, accounting for about one out of five malignancies in men and one out of nine in women. However worldwide Lung cancer is the most common cancer in men. There are many factors that can …

BiologyCancerEpidemiologyLung CancerMedicine
Words 1527
Pages 7
What Is Lung Cancer?

Lung cancer is a cancer that starts from the lung. There are three different types of lung cancer. Such as- non-small cell lung cancer, small cell lung cancer and lung carcinoid tumor. Compare to other cancer, lung cancer, it’s difficult to detect lung cancer in …

AnatomyBiologyBiotechnologyCancerChemistryLung Cancer
Words 1657
Pages 7
Five Essays Examles About Zoo

Zoo is a facility where animals, birds, reptiles and other species are kept in confinement and are provided proper nourishment and medical facilities. The enclosures, in which the animals are kept, are secured as per the government’s guidelines and are also displayed to the public. …

AnimalsZoo
Words 2507
Pages 11
Long and Short Essay on Gardening in English

The term “Gardening” is used for the practice of growing plants in an area especially assigned only for such activities. The area where gardening is done is called the “Garden”. Many houses today, have their own gardens; though, big or small, depending on the available …

GardeningGardensNaturePlants
Words 2077
Pages 9
Essay on Man

We all understand the term man (Plural – Men). It is a familiar term which is commonly used. But do we really know how man or the human species came into being and how it evolved over the time? Man as we see today is …

BiologyEvolutіonMale Vs FemaleSex
Words 3174
Pages 13
Essay on Loss of Biodiversity

The biological wealth of the earth is the result of biodiversity development of about 400 million years. The continued loss of this biological wealth poses a grave threat to the survival of man. Biodiversity degradation is a matter of concern in the countries of the …

BiodiversityDeforestationEcologyExtinctionNature
Words 2409
Pages 10
What Are Eating Disorders? – Anorexia

Anorexia is an eating disorder described as having very low body weight, this happens because people with this disease are in constant fright of gaining weight. Having this disorder makes patients endlessly find ways to lose weight and lose calories, such as vomiting the food …

AnemiaAnorexiaBiologyDiseaseObesity
Words 1048
Pages 5
Essay on Effects and Impacts of Climate Change

In the last few years, a rapid change in the climate has been observed. Weather has its own specialty, but now its manner is changing. This is happening all over the world. Scientists believe that the gases we are omitting in the atmosphere through industry …

AgricultureBiodiversityClimateClimate ChangeNatureWater
Words 2413
Pages 10
Horse Racing’s Uncomfortable Truth

Horse Racing, the act of racing horses to win money, has been a controversial topic since the sport began in 1665 in Long Island NY.  Horse racing is a form of entertainment for people all over the globe in countries such as the United States …

HorseRacingSlaughterhouseTruth
Words 2018
Pages 9
Zoos are a Viable form of Protection for Endangered Species

The recent Living Planet Index report authored by the World Wildlife Fund and the London Zoological Society paints a disturbing picture: globally, on average, vertebrate species populations have declined 52% since 1970. Over-exploitation, habitat destruction and alteration, global climate change, and other pressures have created conditions that …

AnimalsBiodiversityEcologyEndangered SpeciesExtinctionZoo
Words 1346
Pages 6
Critically Endangered Species Analysis

Plants and animals are a great design by the environment. Unfortunately, they face a high risk of extinction throughout the world. There are more than 30000 of species are currently in danger of becoming extinct because of human misbehavior. Lank clearing for development, hunting for …

BiodiversityEcologyEndangered SpeciesExtinctionFish
Words 571
Pages 3
DNA – Down Syndrome Essay

Gene is a basic physical and functional unit of heredity and is made up of DNA. It occupies a fixed position on a chromosomes, which are the sets of genes in the body. They determine how a body forms and functions during pregnancy and after …

BiologyDown SyndromeGeneticsMedicineMutation
Words 899
Pages 4
What is Down Syndrome

First I am writing about Down syndrome down condition could likewise be a hereditary issue caused when unusual cell division brings about a further full or fractional duplicate of chromosome 21. This extra hereditary material causes the formative changes and physical highlights of mongolism down …

BiologyDiseaseDown SyndromeGeneticsSyndrome
Words 1273
Pages 6
Animal Abuse: The Moral Status of Animals

Animal rights refers to a state in which some or all, non-human animals are eligible to possess the right to life, and that certain basic necessities of life, like being free from suffering should be given to animals, as they are to human beings (Taylor, …

Animal abuseBrainExperiment
Words 2565
Pages 11
Animal Abuse: Ethics Of Animal Rights

Animal Ethics examines both human-animal relationships, and how animals should be treated. Veterinarians play a big role in treating and taking care of animals. Veterinarians purpose is to work hard and prevent animals from suffering and abuse. Many have question why should animals have rights. …

Animal abuseAnimal EthicsAnimalsBioethics
Words 766
Pages 4
Animal Abuse and Animal Rights Nowadays

Animal rights, a controversial topic that has been present since 1975, continues to be present today in forms of entertainment. Circuses for example have been known for the constant mistreatment and abuse of their animals. With most animals being housed in inadequate living spaces, or …

AbuseAnimal abuseAnimal RightsElephant
Words 1404
Pages 6
Animal Abuse: Animal Suffering in Factory Farms

Animal abuse is a matter that comes in several ways. Not many people are informed of the different types of animal abuse, it’s much more than just hitting an animal. There is fur farming, dog fighting, neglect, animal experimentation, poaching. Just like humans, animals suffer …

AbuseAnimal abuseChickenMeat
Words 2185
Pages 9

Find extra essay topics on Essays on Biology by our writers.

Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. For instance, all organisms are made up of cells that process hereditary information encoded in genes, which can be transmitted to future generations.
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Perspective

Biology is defined as the study of life while psychology examines the human mind and its processes, especially those affecting behavior. Biological perspective links biology and psychology by focusing on the analysis of human behavior based on biological and physical evidence.


Importance

Why is biology important? As a field of science, biology helps us understand the living world and the ways its many species (including humans) function, evolve, and interact. Advances in medicine, agriculture, biotechnology, and many other areas of biology have brought improvements in the quality of life.


Chemistry

Chemical biology deals with how chemistry can be applied to solve biological problems while biochemistry is the study of the chemistry of biology. In general, the chemical biology major focuses on small molecules while the biochemistry major focuses on proteins and nucleic acids.


Biological Kingdoms

  • Animal
  • Plant
  • Protozoa
  • Chromista
  • Archezoa

Biology books

  • Campbell Biology (11th Re...
  • Behave
  • The Selfish Gene
  • On the Origin of Species
  • Entangled Life

Father

Aristotle

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