Across
- 4. Animals that live both in water and on land
- 6. Soft hair on some animal's body
- 7. cover the skin of fish / body of fish
- 9. Body parts that help birds and butterfly fly
Down
- 1. covers the body
- 2. Birds have them, they covers bird's body
- 3. Fish can breathe in water with them
- 5. don't lay eggs and drink milk from their mothers
- 8. baby birds inside it and people can it them in the morning