Unit 5 - Key Concepts

Match it! Select the correct answer from the pull down...Good luck!

Animals that are active at night to avoid the daytime heat are ...

A temporary state of inactivity during a time that the animal is usually active.

Animals burrow into the ground in the desert because....

Humans selecting and breeding organisms for desired traits

Animals moving from one place to another for food or breeding.

Organisms survive to reproduce and pass on their genes - improves the species over time.

A part or organ, such as an arm, leg, tail, or fin that is joined to the axis or trunk of a body.

A branch of biology that deals with the functions, mechanisms, and activities of organisms at the cellular or organ system level.