Processes of Evolution - Essay Example

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Processes of Evolution

This is also the rationale behind the arrival of variations in the species of organisms through time. The genius of evolution lies in the fact that although organisms have obviously changed though time, a lot of their features remain strikingly comparable to something from a different age. (The University of California Museum of Paleontology, Berkeley, and the Regents of the University of California, 2008)
Simply put, evolution is one of the major factors that cause different life forms to continue to exist in the universe. Evolution is a complex process that makes use of several mechanisms or sub-processes. These evolutionary mechanisms are responsible for affecting change in population.. (The University of California Museum of Paleontology, Berkeley, and the Regents of the University of California, 2008)
The basic mechanisms of evolution that affect change include natural selection, genetic drift, migration or gene flow and mutation. (The University of California Museum of Paleontology, Berkeley, and the Regents of the University of California, 2008)
Natural selection is the course of action by which inherited characteristics that are pertinent to continued existence and reproduction become more prominent. In natural selection, the traits that are detrimental to one's survival become less prominent in the next generations. (DOBZHANSKY, 1955)
According to the 'Understanding Evolution' website, genet ...Show more

Summary

Evolution can be described as the means by which organisms have progressed from their antecedents. Apart from being the method by which organisms continue to exist, it is during evolution that changes in characteristics that may vary from generation to generation take place…
Author : eichmannmozell
Processes of Evolution essay example
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