Multiple Choice
Levin's studies in Phlox showed that
A) reinforcement likely influenced mating calls in one species.
B) reinforcement likely influenced the color of flowers in one species.
C) hybrid zones become wider when the fitness of hybrids is low.
D) hybrid zones become wider when the fitness of hybrids is high.
E) habitat isolation is the most common form of reproductive isolation.
Correct Answer:

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Correct Answer:
Verified
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