Multiple Choice
Two species of tree frogs that live sympatrically in the northeastern United States differ in ploidy: Hyla chrysoscelis is diploid, and Hyla versicolor is tetraploid. The frogs are identical in appearance, but their mating calls, which females use to find mates, differ. Which likely evolved first?
A) Polyploidy
B) Reproductive isolation
C) Behavioral isolation
D) All of the above evolved at the same time.
Correct Answer:

Verified
Correct Answer:
Verified
Q2: Use the following information to answer the
Q3: Which of the following could be a
Q4: Use the following information to answer the
Q5: The largest unit within which gene flow
Q6: How are two different species most likely
Q8: The peppered moth provides a well-known example
Q9: Which of the following statements about species,
Q10: What does the biological species concept use
Q12: Rocky Mountain juniper (Juniperus scopulorum) and one-seeded
Q21: Three populations of crickets look very similar,