Blood

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Across
  1. 6. Oxygen
  2. 9. Clotting
  3. 11. Immunity
  4. 14. Oxygen
  5. 15. Respiration
Down
  1. 1. Waste
  2. 2. Defense
  3. 3. Away
  4. 4. Production
  5. 5. Return
  6. 7. Liquid
  7. 8. Exchange
  8. 10. Clotting
  9. 12. Protein
  10. 13. Healing