Across
- 2. The water in lakes is always doing this.
- 7. The world's largest freshwater lake.
- 9. This may cover the surface of a lake.
- 10. These are the most common standing water environments.
- 12. This zone is near the shore of a lake.
- 13. Lakes have this many zones.
- 15. A type of standing water environment.
- 16. Cold water in a lake does this.
- 17. The "grass" of the lake environment.
Down
- 1. These move the water in the lakes.
- 3. Moving water carries this to parts of the lake.
- 4. This zone is dark and cold.
- 5. A type of flowing water environment.
- 6. Microscopic animals in the lake.
- 8. Water environments can either be standing, or this.
- 11. This can reach the bottom of the shallow zone.
- 14. This is food for larger animals.
