Explain how mutation, migration, genetic drift, and natural selection affect evolutionary processes. Provide a specific example for each. Please NO plagiarism. Need a complete answer for this. At least 2 full paragraphs if possible.

Explain how mutation, migration, genetic drift, and natural selection affect evolutionary processes. Provide a specific example for each.

Please NO plagiarism.  Need a complete answer for this. At least 2 full paragraphs if possible.