Evolutionary Theory

Definition

Evolutionary theory refers to the scientific understanding that species change over time through the process of natural selection, resulting in adaptations that increase their chances of survival and reproduction.

Related terms

Natural Selection:

The process by which certain traits become more or less common in a population based on their impact on survival and reproduction.

Adaptation:

A trait or characteristic that increases an organism's fitness for its environment.

Fitness: The measure of an organism's ability to survive and reproduce successfully.