An adaptation is a physical or behavioral feature that helps an animal stay alive.
1. An adaptation an animal needs to meet the need for food: Sharp teeth.
An adaptation to meet the need for water: A tongue.
An adaptation for shelter: Sharp claws to climb trees for shelter.
3. Starts storing more fat, bears a warmer coat, and sleeps for hibernation.
5. If it's cold outside, fur can help keep an animal warm. A chameleon uses his skin (or covering) to blend into this surroundings.
6. "A". Sharp eyesight.
I hope this helped you!