Question Detail

ZOO 102 Practice Questions ZOO 102 7 Objective Question

Question

2. Speciation is primarily driven by
Options
A Increased gene flow between populations
B Reproductive isolation, which prevents gene flow between populations
Correct Answer
C The complete absence of mutation
D Identical environmental conditions
Correct Answer

Option B is the correct answer.

Detailed Explanation

Reproductive isolation acts as a barrier to gene flow between populations, allowing independent genetic divergence and speciation to occur.

Hint

What stops gene flow and allows populations to diverge independently?

Question Info