Question

HELP Will medal !!

Which of the following is true about natural selection?
A. Natural selection is the only cause of changes in a species.

B. Natural selection usually causes a species to change suddenly.

C. Natural selection does not cause a species to change.

D. Natural selection usually causes a species to change gradually.

Answer 1

a

Answer 2

A is not true. random genetic mutation must be a bigger contributor.

the closest thing to a real answer is D, though all of B - D confuse the issue.

the correct answer, not on the script, is that natural selection decides which random genetic mutation is better. and this, in the way that we perceive time, takes a long long time. so D.