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Across
  1. 3. organ which remove carbondioxide from body.
  2. 4. process that keep everything in your body balance.
  3. 6. one way of human to gain heat from the body.
  4. 9. organ which waste urea excess water and salt.
  5. 10. organ which pump blood around body.
  6. 11. organ which exchange between blood and body cell.
  7. 13. process that keep glucose blood in body balance.
  8. 14. process that keep water in body balance.
  9. 16. carry blood at low pressure.
Down
  1. 1. one way of human to lost heat from the body.
  2. 2. organ that water and salt out from body.
  3. 5. removing waste product from the body.
  4. 7. organ which carry blood at high pressure.
  5. 8. process that keep temperature in body balance.
  6. 12. period that changing from child to teenager can also called adolescent.
  7. 15. organ which convert excess protein to urea.