Multiple Choice
Which of the following is/are correct?
I. Sympatric speciation occurs without geographic barriers.
II. Sympatric speciation can occur through polyploidy.
III. Sympatric speciation is less common than allopatric speciation.
A) I only
B) II only
C) III only
D) I and III
E) I, II, and III
Correct Answer:

Verified
Correct Answer:
Verified
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