Amber 6

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Across
  1. 3. small part of kidney that filters blood
  2. 5. exit tube
  3. 6. tiny air sacs in lungs
  4. 8. space in chest
  5. 9. tubes that connect bladder and kidneys
Down
  1. 1. regulates liquid in the blood
  2. 2. uses o2 to break apart glucose
  3. 4. brings in o2 emouses co2
  4. 7. organ that filters blood
  5. 9. liquid waste