Across
- 3. living thing
- 5. organs work together
- 6. don't control
- 7. cells work together
- 8. tissues work together
- 9. organs
- 10. heart
- 11. holds bone to bones
Down
- 1. attached to bone
- 2. body regulates itself
- 3. does not connect to spine
- 4. supports and protects
- 6. smooth outer layer