Bristol 7

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