Sawyer7

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Across
  1. 4. system that regulates liquid on the blood
  2. 7. space in chest
  3. 9. the change of food into new substances
  4. 10. uses o2, to break apart glucose
  5. 14. liquid waste
  6. 16. stores the bile
  7. 17. tubes that connect the bladder and kidneys
Down
  1. 1. system that brings in 02, removes co2
  2. 2. exit tube
  3. 3. organ that filters blood
  4. 5. food broken into smaller peices
  5. 6. tiny air sacs in lungs
  6. 8. cleans toxins from the blood, makes bile
  7. 11. muscles push food the digestive system
  8. 12. system organs that break food into nutrients
  9. 13. what the body needs but doesn't make
  10. 15. small part of kidney that filters blood