Body system & structures

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Across
  1. 2. cells are made by the gonads(testes or ovaries)
  2. 4. removes waste
  3. 5. structure for respiratory
  4. 7. and bladder Excretory structure
  5. 9. what does excretory do?
  6. 10. exchanges oxygen
  7. 11. produces chemical messengers
  8. 12. group of organs working together
  9. 13. breaks downs
  10. 14. one structure that is needed for digestive
Down
  1. 1. Testes & Ovaries
  2. 3. help with circulatory
  3. 6. hormones
  4. 8. Distributes oxygen
  5. 11. helps with hormones