What alters the course of human evolution?

Over time, the movement of people on Earth has steadily increased. This has altered the course of human evolution by increasing

A) genetic drift.

B) geographic isolation.

C) gene flow.

D) nonrandom mating.

3 Answers

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  • 7 years ago
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    > Over time, the movement of people on Earth has steadily increased. This has altered the course of human evolution by increasing

    C) gene flow.

    When I was in college, gene flow was known as "migration."

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  • 7 years ago

    c) Gene flow.

    Previously with isolation divergence of physical traits occured. However with human migration you start to see those different diverse populations interacting more and the gene pools converging.

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  • 7 years ago

    B) geographic isolation.

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