Why is there variation between human populations in the ability to digest lactose? How has natural selection affected and maintained this variation?

Name: Why is there variation between human populations in the ability to digest lactose? How has natural selection affected and maintained this variation?
Brand: Quizplus
Rating: 4.7 (42 reviews)

Question

Quizplus · Accepted Answer

The Answer of Why is there variation between human populations in the ability to digest lactose? How has natural selection affected and maintained this variation?

Why Is There Variation Between Human Populations in the Ability