Theory of Evolution

Definition

The Theory of Evolution is a scientific theory that describes how species change over time due to processes like mutation, non-random mating, gene flow, genetic drift, and natural selection.

Related terms

Mutation: A permanent alteration in an organism's DNA sequence which can lead to new variations within a species.

Natural Selection: The process where organisms better adapted to their environment tend to survive and produce more offspring.

Gene Flow: The transfer of genetic variation from one population to another.