Question

Which statement best describes the theory of natural selection?

It guarantees the survival of a species.

It guarantees the survival of a species.

It increases the size of a population.

It increases the size of a population.

It requires the individuals to be identical.

It requires the individuals to be identical.

It happens over a long period of time.

Answer 1

It happens over a long period of time.

Step-by-step explanation:

Darwin thought that natural selection progressed slowly and only occurred over a long period of time.

Answer 2

it increase the size of population