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…showed last 75 words of 661 total…is a nonrandom event and is a process that happens over large periods of time. The offspring that carry a certain trait that is favored due to a certain environment will be carried on more successfully by their offspring. Due to this process change, even if it is minute, will occur over a small number of generations. If such selection continues to occur more complex forms of a simpler body plan will arise. ------------------------------------------------------------------------ **Bibliography**