Across
- 5. A community of living things that depend on each other and their environment.
- 7. When a plant or animal no longer exists anywhere in the world.
- 8. Having many different kinds of plants, animals or things.
Down
- 1. The thick layer of tree branches and leaves at the top of a rainforest.
- 2. Something that cannot be undone or changed back.
- 3. To grow quickly and strongly.
- 4. The cutting down and clearing of forests.
- 6. Warm and slightly wet in the air.