Across
- 3. protection layer
- 4. movement of water
- 7. can be low or high
- 10. source of food
- 15. place
- 17. way of speaking
- 19. place
- 20. power bean
- 22. building blocks
Down
- 1. pump
- 2. storage
- 5. hopefully fertile
- 6. free movement
- 8. group of organs
- 9. air sacs
- 11. like paintings
- 12. belief
- 13. history and traditions
- 14. blood system
- 16. lay of the land
- 18. needed by all
- 21. brain of cell