If a major portion of a population leaves for a new territory, what happens to the gene pool of the original population?
It stays the same, no alleles are lost.
It will always increase due to mutations.
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It is decreased; alleles are lost.
Both populations will always become new species.

What came first egg or chicken? and is tomato a vegetable or a fruit?

How do accessory pigments chlorophyll?

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.