Multiple Choice
Exposure of wild rat populations to warfarin led to the evolution of warfarin-resistant rats. These rats had a mutated version of the VKORC1 gene, indicating that ____ had occurred in these resistant rat populations.
A) extinction
B) stabilizing selection
C) microevolution
D) macroevolution
E) artificial selection
Correct Answer:

Verified
Correct Answer:
Verified
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