Thursday, August 28, 2014

Charles Darwin's Natural Selection

In my opinion, Thomas Malthus is most likely the one to have had the most influential impact on Charles Darwin's natural selection in a positive way. Malthus did not necessarily have an interest in species change, however, had an eye for the limits to human population growth. Malthus had written An Essay on the Principle of Population, which had caught Darwin and Alfred Russell Wallace's eye. Even though Darwin and Wallace had discovered natural selection separately, Malthus' ideas inspired both of them. With Malthus' principles in his head, Darwin decided to take them further and applied the principles to not only humans, but to all organisms. Because Malthus was interested in the way human population was growing, the limited resources humans had effected the way the population was growing. This had an impact on Thomas Malthus' way of reading into the way humans live. The resources that are available to survive are obviously limited, which means there are organisms competing to survive. If some organisms do not get the resources they need, they will sadly die because they have not fulfilled their basic needs. And in order to survive, according to Maslow's Hierarchy of Needs, an individual, or organism, needs to satisfy their basic needs of food and water. For natural selection to occur, there needs to be competition or else this world would be way over populated with all living organisms because no one would die. Some organisms are more “fit” for the battle of resources, which means they are more likely to survive over others. Finally once the basic needs are met, the organisms can now start to reproduce. These survival traits can be passed down to their off springs, enabling them to survive in the future. I feel like Darwin would not have been able to develop the theory of natural selection without Thomas Malthus' ideas. Charles Darwin would not have known to create the ideas Malthus had come up with. Darwin had the opportunity to take what he had been inspired with and apply it to something he had an interest in. The way species changes were happening were anti-Christian because it gave off a different way Christians had known the evolution theory was. They were not following the Christian expectations of how evolution was. In my opinion, it did not really affect Charles Darwin because he has no interest in religion so why should he follow the way Christians view evolution.


http://evolution.about.com/od/Darwin/tp/People-Who-Influenced-Charles-Darwin.htm