What Makes Something "Alive"? | Biology for Kids

What do all living things need to play, grow, and stay alive?

• Water

• Energy

• Air

• Sleep

What happens to living things like babies, piglets, and small trees over time?

• They shrink

• They stay the same size

• They grow and change

• They turn into rocks

When living things reproduce, what do they do?

• They make loud noises

• They make more of themselves

• They change colors

• They hide from danger

How do living things react when something around them changes, like when it gets cold?

• They ignore the change

• They respond to the change

• They become invisible

• They stop moving forever