Across
- 5. Organs
- 7. Basic unit of life
- 9. Heart
- 12. Don't control
- 13. Holds bones to bones
- 14. Hold muscle to bone
- 15. Supports and protects
- 16. Tissues work together
Down
- 1. Does not connect to spine
- 2. Cells work together
- 3. Body regulates itself
- 4. Smooth outer layer
- 6. Can control
- 8. Attached to bone
- 10. Connects to spine
- 11. Organs work together