A hypothetical endangered species of wildflower has been reduced to a single small population in a mountain meadow. A rare early spring blizzard kills all but 3 of the remaining plants, one of which has a rare mutation. This is an example of:
A. natural selection.
B. sexual selection.
C. genetic drift/bottleneck.
D. genetic drift/founder event.
E. None of the answer options are correct.
C
Biology & Microbiology
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