An earthquake decimates a ground-squirrel population, killing 98% of the squirrels. the surviving population happens to have broader stripes, on average, than the initial population. if broadness of stripes is genetically determined, what effect has the ground-squirrel population experienced during the earthquake?
directional selection
a founder event
disruptive selection
a genetic bottleneck
Answers: 2
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An earthquake decimates a ground-squirrel population, killing 98% of the squirrels. the surviving po...
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