Essays on Evolution

What is Evolution? Evolution is the belief, “that all of life on earth had descended from a common ancestor, whose offspring could vary slightly from the previous generation”.

It's Darwin's Theory of Evolution by Natural Selection:

More individuals are produced each generation that can survive. This part of his theory is what we know today as “survival of the fittest”. There are more offspring produced than their environment can hold. Whoever can stay alive, can reproduce, and the cycle keeps going on.

Phenotypic variation exists among individuals and the variation is heritable. Darwin didn’t understand that these variations were through genes, but he understood that traits were passed on from parent to offspring. Those individuals with heritable traits better suited to the environment will survive. Here he states, that some individuals will receive traits that help them with their roles in their environment which leads to a longer life. They are better off starting out than those species who didn’t receive that trait. When reproductive isolation occurs, new species will form. Reproductive isolation means that two kinds of species are interbreeding and producing offspring naturally. If two species interbreed, the offspring will get traits from both parents and be a new, unique species.

Charles Darwin; however, didn’t come up with the theory of evolution from his trip around the world. The first time this idea was ever thought by Darwin of was from his grandfather, Erasmus Darwin. Erasmus wrote his scientific ideas in poetry form originally and eventually transferred them into a book. This work helped push Charles to his theories. There were many more scientists that guided Charles Darwin to his Theory of Evolution and Natural Selection. Charles Lyell, as we talked about earlier, was important to the geology aspect of Darwin’s theories. The thought of Georges Cuvier helping Darwin is very obscure because he was a very religious scientist that sided with the church on Evolution. He believed that there was more than one line of genetics for species; however, which helped Darwin with Natural Selection. Alfred Russel Wallace didn’t influence Darwin, but they both came up with Natural Selection at the same time and pooled their ideas together. Wallace took a trip to Indonesia and ended up getting his data from there. Wallace receives little credit for Natural Selection. Comte de Buffon was the first to suggest to Darwin that biogeography could be proof for Evolution. Jean Baptiste Lamarck hypothesized that life started out elementary and then got more complex as time went on. This influenced Darwin, but his ideas never proved to be true. Most importantly, we have Thomas Malthus, an economist. He helped Darwin by explaining to him the rise in population and the food supply that was not sufficient enough to feed everyone. Darwin realized that eventually, some people would die of starvation. This led him to the idea of “Survival of the fittest”.

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We've found 143 essays on Evolutіon

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The Evolution of Art

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Why Christians Should Watch the Big Bang Theory

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The Lack Of Cultural Diversity In Small Towns

People in various parts of the world differ in certain hereditary features, including the color of their skin, the texture of their hair, their facial features, their stature, and the shape of their heads. But by the same token, the features that humans everywhere share …

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The Evolution and Importance of Man’s Intelligence

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 …

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Evolution of Musical Theatre

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Behavior Genetics

The behavioral genetics discipline deals with the genetic factors affecting human behaviors. It deals with the formation of behavior with respect to the purview of psychology and psychiatry. These traits may involve cognitive impairments, mental illness, depression, aggression, schizophrenia, substance use, and behavioral problems. Further, …

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Armed Conflict

War is often said to be rooted in multiple sources located at various levels of analysis (individual, state, or global) and compare the contributions that theories at each level have made to our understanding of the causes of war. (more…)

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Chinese and Greek Mythology

The Diverging Commonalities of Creation Myth’s Long ago, people wanted to acquire a better understanding of the beginning of the universe which ultimately resulted in the establishment of religions, beliefs and most pertinent, creation myths. Mythology provides explanations for the worlds mysteries especially in regards …

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Evolution of Folk Music

The Evolution of Folk Music Almost all of the music that we hear today can be traced back in one way or another to folk music. The evolution of folk music is rich in history and it is easy to see how the current events …

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Case Summary of Jamie Turner the Case Describes the Evolution

Case Summary of Jamie Turner The case describes the evolution of an interpersonal mismatch between a previously successful manager, Jamie Turner, and his new boss, Pat Cardullo. Turner, a 32 year old MBA graduate, has been recruited by Cardullo to be vice president of marketing …

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Defining Diversity: the Evolution of Diversity

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Evolution Secret of the Haute Couture World

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Biology Lecture Notes – Characteristics of Living Things

What are some characteristics of living things? No single characteristic is enough to describe a living thing. Some nonliving things share one or more traits with living things. Living things share the following characteristics: made up of units called cells reproduce based on a universal …

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Behavioral Ecology

Differences in behaviour are widely varied within zoology and are often influenced by the size and structure of the social assembly during development in animals. In many vertebrates, the effects of social interactions in early life and in adult life are mostly mediated by changes …

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Was Darwin Wrong

Who was Charles Darwin? Charles Darwin was born in 1809 in Shrewsbury, England. Originally, Darwin did not believe in the idea of evolution and trained to be a priest before studying geology and biology. In 1831, when Darwin was 22, he set sail around the …

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Evolution in Biology

The evolution of life on Earth has resulted in many hundreds of thousands of species. Genetic evidence reveals that humans share a common ancestor with life forms as different from us as bacteria and corn plants. In early 1800s, the source of Earth’s remarkable diversity …

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What evolutionary development allowed plants to grow tall?

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The Global Company – The Centralized Hub

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To what extent are humans in a technological environment free from natural selection?

Humans in technology environment are not very free from natural selection. According to Charles Darwin, natural selection acts only for the good of each organism, so since our very first human ancestors had no natural defenses, they would die from what is considered today an …

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Gender Theories

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Evolution of E-Business

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Evolution of Mainframe and Personal Computing

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Has Devolution worked?

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Your Inner Fish

Your Inner Fish: A Review of Chapter 4 In Your Inner Fish, a book about the study of evolution in mammals, chapter four is dedicated to the study of teeth. Neil Shubin is explicit in his insistence that teeth are extremely important when studying evolution …

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An Overview of Altruism from Darwin to the Present

Altruism itself is considered a virtue in today’s society and is present in many religions, humanitarian and philanthropic causes. This selfless concern for others of helping behaviour is not something that is only found in humans but can be found in most species and is …

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Appreciating the Beauty of Dappled Things

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Evolution is change in the heritable characteristics of biological populations over successive generations. These characteristics are the expressions of genes that are passed on from parent to offspring during reproduction.
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Genetics

Evolutionary genetics is the study of how genetic variation leads to evolutionary change. It includes topics such as the evolution of genome structure, the genetic basis of speciation and adaptation, and genetic change in response to selection within populations.

Evolution books

  • Charles Darwin
  • Alfred Russel Wallace
  • Jean‑Baptiste Lamarck
  • Stephen Jay Gould
  • Richard Dawkins

Evolution scientists

  • On the Origin of Species
  • The Selfish Gene
  • The Greatest Show on on Earth
  • The Blind Watchmaker
  • The Sixth Extinction : An Unnatural History

Father

Charles Darwin

Frequently asked questions

What is evolution in essay?
There are many different definitions of evolution, but at its core, evolution is the process of change over time. This can be change in the genetic makeup of a population or change in the physical traits of an individual.Evolution occurs when there is a change in the heritable traits of a population of organisms over time. Heritable traits are those that can be passed down from parent to offspring. These changes can be caused by a variety of factors, including natural selection, mutation, and genetic drift.Natural selection is the process by which certain traits become more common in a population over time. This happens because these traits confer a survival or reproductive advantage to the individuals who possess them. For example, if a population of organisms is faced with a new environmental challenge, those individuals with traits that allow them to better adapt to the new conditions will be more likely to survive and reproduce. Over time, the traits that confer this advantage will become more common in the population.Mutation is a random change in the DNA of an organism. These changes can be passed down to offspring, and if they confer a survival or reproductive advantage, they can lead to evolution.Genetic drift is a random change in the frequency of a particular gene in a population. This can happen when a small group of individuals breaks away from the main population and forms a new one. The gene frequencies in the new population will be different from those in the original population, and over time, these differences can become larger.Evolution is a complex process, and there is still much to learn about how it works. However, there is overwhelming evidence that evolution occurs, and it is one of the most important concepts in biology.
How do you explain evolution?
The most common way to explain evolution is through the process of natural selection. This is the process by which organisms that are better adapted to their environment are more likely to survive and reproduce. Over time, this can lead to changes in the characteristics of a population, as the more successful individuals pass on their genes to the next generation.One of the best examples of natural selection is the evolution of the peppered moth in England. Prior to the Industrial Revolution, most peppered moths had light-colored wings, which helped them to blend in with the light-colored bark of trees. However, as factories began to produce soot and pollution, the tree bark became darker, and the light-colored moths became more visible to predators. As a result, the dark-colored moths became more common, as they were better able to avoid being eaten.There are other mechanisms of evolution besides natural selection, such as genetic drift and mutation. However, natural selection is by far the most important and best-understood process.
Why is evolution important to life?
There are multiple reasons why evolution is important to life. First, evolution is the process that drives the diversity of life on Earth. This diversity is important because it allows different species to adapt to different environments and niches, ensuring the continuation of life on Earth. Second, evolution is responsible for the creation of new species through the process of speciation. This is important because it increases the chances that life will be able to adapt and survive in the face of environmental change. Finally, evolution is important because it is the mechanism by which selection occurs. Selection is the process by which certain traits become more or less common in a population over time, and it is the primary mechanism by which adaptation occurs.
What is evolution and why is it important?
Evolution is the process by which different types of living things have developed and diversified from earlier forms during the history of the earth. Evolution is important because it is the mechanism by which the natural world has generated the immense diversity of living things that we see today. Evolution is also the key to understanding how different species are related to one another, and how they have adapted to their different environments. Finally, evolution provides a unifying framework for all the biological sciences, from molecular biology to ecology.

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