why does evolution occur
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Evolution occurs when these heritable differences become more common or rare in a population, either non-randomly through natural selection or randomly through genetic drift. ... This occurs because organisms with advantageous traits pass on more copies of these heritable traits to the next generation.
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Answered by
4
Answer:
Evolution occurs when these heritable differences become more common or rare in a population, either non-randomly through natural selection or randomly through genetic drift. ... This occurs because organisms with advantageous traits pass on more copies of these heritable traits to the next generation.
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