Across
- 2. tissues work together
- 4. doesn't connect to spine
- 8. don't control
- 9. basic unit of life
- 10. holds bones to bones
- 13. supports and protects
- 14. organs work together
- 15. can control
- 16. cells work together
Down
- 1. outer layer
- 3. hold muscle to bone
- 5. connects to spine
- 6. heart
- 7. attached to bone
- 11. body regulates itself
- 12. organs