Question

Which statement BEST describes the theory of natural selection?

Select one:
It increases the size of a population
It requires the individuals to be identical
It guarantees the survival of a species
It happens over a long period of time

Answer 1

It guarantees the survival of a species

Step-by-step explanation:

organisms become better adapted to their environment and tend to survive and produce more offspring

Answer 2

It guarantees the survival of a species