Across
- 4. They have six legs.
- 5. They can make food by themselves.
- 8. They can give birth or lay eggs.
- 9. They have moist skin.
- 10. They have feathers.
Down
- 1. They are very tiny living things.
- 2. They have dry skin with scales.
- 3. They have fins.
- 6. They reproduce by spores.
- 7. They have hair on their bodies.
