Over time, the movement of people on Earth has steadily increased. This has alte

Author Question: Over time, the movement of people on Earth has steadily increased. This has alte (Read 878 times)

Garrulous

Hero Member
Posts: 686

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

Hero Member
Posts: 679

Reply #1 on: Jul 10, 2013

Hello

D is the answer.

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