Across
- 1. Tide meets the stream
- 8. A non-living organism
- 9. breaks down organic material
- 11. Water water collected on the surface of the ground
Down
- 2. Zone extends from the surface to 200 meters
- 3. basin Portion of land drained by a river and its tributaries
- 4. water Water that is safe to drink
- 5. web how plants and animals are connected
- 6. water held underground
- 7. levels different positions in the food chain
- 10. an organism biological community/ environment