An island has a population of 100,000 moths that has 98% gray individuals and 2% black individuals.Generation after generation,this ratio and population size remains basically the same.After a hurricane,15,000 black moths are blown onto the island.After 2 years,

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The introduction of 15,000 black moths will increase the percentage of black moths in the population, shifting the ratio from 98% gray and 2% black. However, it is unlikely that all of the black moths will be killed off or that they will emigrate back to their original habitat. The introduction of black moths may also lead to natural selection favoring the black moths in the population.

An Island Has a Population of 100,000 Moths That Has