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If evolution has occurred:________. a) the allele frequencies in a population have changed. b) the mean value for a trait has increased or decreased. c) the individuals in a population have had differential
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If evolution has occurred:________.

a) the allele frequencies in a population have changed.
b) the mean value for a trait has increased or decreased.
c) the individuals in a population have had differential reproductive success.
d) one species has split into two distinct species.
e) None of the above is correct.

User Christoph Schranz
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Answer:

A. The allele frequencies in a population have changed.

User Typoerrpr
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