Microevolution essays

Microevolution essays Microevolution is a small evolution or change to a specie over a period of generations, which give so many varieties of animals on earth. In early human history, people would try to explain observable events by noting that they were a natural happenings. Aristotle was one of the first naturalist. He gave great in depth descriptions of the world through his eyes. He believed along with manyo theres that all organisms were different from the rest. Even though he believed this he still tried to understand what some organisms were for when they had strange roles in nature. From these early observations, naturalist were made to be aware of nature, but until the 15th century naturalist were only aware of things in nature in Europe. Soon though they would make trips to Asia, Africa, and the New World. Such naturalist like Thomas Moufet were astonished at the vast array of species they discovered in these new areas. After travel was extended around the world scholars created an idea called biogeography. Biogeography means that the geography surrounding an area affected the certain species that inhabited the area. Later, in the 1600's geologists added to the naturalist's confusion by producing fossils that showed early species of their current organisms. This gave to the idea of evolution, or that over time species were changed to better themselves in their environment. New discoveries were not found until in the 19th century when Charles Darwin became a naturalist. He gave way top his Theory of Evolution by Natural Selection which stated that populations could evolve over time when individuals differ in heritable traits responsible for their survival and reproduction. Evolution cannot happen to just one organism. Evolution is something that occurs in a population. Evolution takes place when different alleles are inherited by descendants and the alleles are combined in different ways, mutated, or just change to help brin...