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