ella7

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Across
  1. 8. connects to spine
  2. 9. organs work together
Down
  1. 1. supports and protects
  2. 2. smooth outer layer
  3. 3. body regulates itself
  4. 4. dose not connects to spine
  5. 5. movement
  6. 6. cell work together
  7. 7. holds bones to bones