key term - Adaptation

Definition

An adaptation is a physical or behavioral characteristic that has developed to allow an organism to better survive in its environment.

Related terms

Natural Selection:

This is the process by which certain traits become more common in a population because they increase an organism's chances of survival and reproduction.

Evolution:

The gradual change in species over time, often driven by natural selection.

Genetic Variation:

Differences in genes among individuals within a population. Genetic variation can lead to the development of new adaptations.