What has occurred when large numbers of species die out over a short period of time?

a) mastodon loss

b) mass extinction

c) habitat destruction

d) volcanic eruptions

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.

What does natural resource management aim at ?

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air