Question

Why do living things need air?

Answer 1

Air is important for living things.

• Breathing is part of a process called respiration.

• During respiration, a living thing takes in oxygen from the air and gives out carbon dioxide.

This process gives animals and plants the energy to eat, grow, and live life.

Answer 2

Air is important for living things.

Breathing is part of a process called respiration. During respiration, a living thing takes in oxygen from the air and gives out carbon dioxide. This process gives animals and plants the energy to eat, grow, and live life!