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Author Question: Over time, the movement of people on Earth has steadily increased. This has alte (Read 873 times)

Garrulous

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on: Jul 9, 2013
Over time, the movement of people on Earth has steadily increased. This has altered the course of human evolution by increasing
A) nonrandom mating.
B) geographic isolation.
C) genetic drift.
D) gene flow.


Hawke

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Reply #1 on: Jul 10, 2013
Hello

D is the answer.


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