Natural Selection Essay Preview: Natural Selection Report this essay Natural Selection In order to examine the mechanism of evolution, one must first investigate four main causes to microevolution; Genetic drift, Gene flow, Mutation, and Selection. Evolution is a change in a populations frequencies of alleles from generation to generation. Alleles are an alternative form a.
Microevolution And Macroevolution Essay Preview: Microevolution And Macroevolution Report this essay Microevolution is the change in the genetic makeup of the gene pool of a population. It refers to the change in allelic frequencies that occur from generation to generation. There are three ways that microevolution can occur: mutation, genetic drift and natural selection. Mutation.
Natural Selection Essay Preview: Natural Selection Report this essay The process of evolution has been categorized into different mechanisms to explain a change in a studied species. The most well known mechanism is the theory of natural selection. This theory describes how evolutionary changes are dictated by the survival rate of reproducing specimens. For instance.
