Mechanisms of Evolutionary Change This unit we are learning that there are sever
ID: 54992 • Letter: M
Question
Mechanisms of Evolutionary Change
This unit we are learning that there are several mechanisms that lead to evolutionary change within a population or species: mutation, migration, genetic drift, non-random breeding and natural selection.
What is meant by “evolutionary change”; meaning what is it and how would you know when it has occurred?
Select two of the mechanisms listed above and explain how each can lead to evolutionary change as defined in Q#1. Be specific and use an example of each.
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Explanation / Answer
Evolution refers to the modification, transformation of species through time that occur within the species and also in generation of new species.