Multiple Choice
Two species of tree frogs that live sympatrically differ in ploidy: Hyla chrysoscelis is diploid, and Hyla versicolour is tetraploid. The frogs are identical in appearance, but their mating calls, which females use to find mates, differ. Which difference most likely evolved first?
A) polyploidy
B) difference in mating calls
C) habitat differentiation
D) polyploidy and different mating calls must have evolved at the same time
Correct Answer:
Verified
Correct Answer:
Verified
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