Across
- 3. green
- 4. clean-up crew
- 7. energy
- 8. brain
- 11. strength
- 12. coming together
- 13. locker
- 15. bacteria
- 16. hold
- 18. part
- 19. packaging department
Down
- 1. transport system
- 2. genetic
- 5. living thing,more than one
- 6. molecules move
- 9. door man
- 10. moving molecules
- 14. strong
- 17. water