Examples of Human Adaptations

Learn about three examples of human adaptation by clicking the links below. Each link will take you to a mini-tutorial. Or, click “Next” to skip to the summary pages.

A woman drinking a glass of milk.

Lactase Persistence

Normal and sickled red blood cells passing through a blood vessel.

Sickle Cell Disease

An open mouth with outstretched tongue.

Bitter Taste Perception