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8 / 34  What is the main difference between dispersal and vicariance?
A  One leads to allopatric speciation, whereas the other leads to sympatric speciation.
B  One involves the movement of the organism, and the other involves a change in the environment.
C  One depends on a genetic mutation occurring, and the other does not.
D  One involves closely related organisms, and the other involves only individuals of the same
species.

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Source:  OpenStax, Biology. OpenStax CNX. Feb 29, 2016 Download for free at http://cnx.org/content/col11448/1.10
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