Struggle For Existence College Essays Samples For Students

Evolution involves the changes to the properties of an organism that go beyond the life span of a single individual and it generally occurs as a result of either natural selection, mutation, genetic drift, or by the process of gene flow or migration. The evolution theory is regarded as one of the immense intellectual revolution in the history of the human beings and it has considerably changed the world’s view of the process of evolution. Charles Darwin is credited to have played a significant role in the development of the natural selection theory that supports evolution. As a result, the natural selection theory ...

Charles Robert Darwin was an English geologist and naturalist who lived between 1809 and 1882. He was born in a city called Shrewsbury, England in Shropshire County. Darwin was the fifth child in their family that had six children. His father, Robert Darwin, was a wealthy society doctor and also worked as a financier while their mother was known as Susannah Darwin. His grandfathers, Erasmus Darwin, from his father’s side and Josiah Wedgwood from his mother’s side were both prominent abolitionists (EGS 1). The two families were mainly Unitarian, although the Wedgwood’s family slowly started adopting Anglicanism. Darwin’s ...

Darwin established the argument on the origin of species through an analogy inspired by artificial selection or breeding and natural selection. Darwin provides that the nature’s power of selection explains the human selective practices which mount up variation in a certain direction and by so doing lead to the generation and sustenance of new and distinctive races. As such, natural selection functioning through the continuous selective action which Darwin referred to as the ‘struggle for existence’ is responsible for producing and maintaining new and distinctive species (Darwin 210). According to Darwin, nature provides successive variations while man adds increases ...