Ella 7

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