Problemmy understanding is that the possible mechanisms of, Ask an Expert

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Problem:

My understanding is that the possible mechanisms of evolution are:

Environmental changes

Cultural/mating preferences

Population Immigration

Genetic Mutation

Am I missing anything? I've heard that population shifts within existing populaces will effect evolution, but imagining the most simplicity scenario, it's hard to see why they would make a difference.

Please provide the mechanisms which are missing.

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Biology, Academics

Category:- Biology
Reference No.:- M91146421

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