Across
- 1. A low, wet land that is often flooded.
- 2. Special features or qualities that a living thing has.
- 5. Having an empty space or a hole inside.
- 6. The way an animal hides by looking like its background.
- 8. When a type of animal is at risk of disappearing forever.
- 9. When a type of animal no longer exists anywhere on Earth.
Down
- 1. The long journey animals make to find food or warmer weather.
- 3. Everything that is around a person or animal.
- 4. A safe place that protects animals from weather or danger.
- 7. To mix in so that it is hard to see the difference.