Which statement is accurate about natural selection?

Question

It is a biological process that allows a population to have a competitive advantage in many environments.
It is a biological process that causes certain traits to be expressed less with each subsequent generation.
It is a biological process that leads a population to have a widespread expression of an advantageous trait.
It is a biological process that prevents species from adapting to significant changes in their environments.

Answer 1

It is a biological process that allows a population to have a competitive advantage in many environments.