The theory of Natural Selection allows more individuals to be produced each generation that can survive. Phenotypic variation is hereditary. Those individuals with hereditary traits better suitable to the environment with survive. This mechanism known as natural selection, which can be identified as genetic change in a population emerging from differential reproductive success. Thomas Malthus. Charles Darwin’s contemporary at that time was concerned about the theory of natural selection with the population growth and the limitations or restrictions with the limited food supplies had on the size of the population. Charles Darwin and Alfred Russell Wallace realized that alike influences work in nature. Living creatures produce more offspring than can generally be expected to survive and reproduce. …show more content…
DeCorse, 2008, pp. 56-59). The theory of natural selection by Charles Darwin and Alfred Russell Wallace was accepted as the English parson Thomas Malthus published a book in 1797 called Essay on the principle of population. In the book published, Thomas Malthus was warning his fellow Englishmen about most of the strategies designed to help the poor were doomed because of the unceasingly intense pressure of the population growth. It was said that a nation would quickly double its population in the few years to come leading to extreme scarcity of food and a state of great physical and mental distress and discomfort (Berkeley, 2008). Charles Darwin’s theory of natural selection does impact today’s scientific thinkers. A whole field of evolutionary biology in founded on his work. It has been said that Charles Darwin’s influence can be felt in how the Christian orthodoxy that supported and justified most sciences, has fallen away and even in our understandings of human interactions, summed up by the phrase