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