Body Systems

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Across
  1. 3. eliminates waste to maintain homeostasis
  2. 6. absorbs food and eliminates waste
  3. 9. first line of defense
  4. 10. produces movement
  5. 11. controls all activities in the body
Down
  1. 1. exchanges gases and controls breathing
  2. 2. supports the body
  3. 4. produce more humans through sexual intercourse
  4. 5. delivers oxygen and nutrients to cells
  5. 7. releases hormones
  6. 8. fights against diseases