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alexandr1967 [171]
3 years ago
8

An earthquake decimates a ground-squirrel population. The surviving population happens to have broader stripes on average than t

he initial population. If broadness of stripes is genetically determined, what effect has the ground-squirrel population experienced during the earthquake?
A. directional selection
B. disruptive selection
C. a founder event
D. a genetic bottleneck
Biology
1 answer:
nikitadnepr [17]3 years ago
6 0

Answer: D. a genetic bottleneck

Explanation:

A genetic bottleneck also known as a population bottleneck is one that describes a sharp reduction in the size of a population caused by environmental events like in the above or caused by human activities.

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