dylan7

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