Across
- 3. carry eggs
- 5. deliver oxygen
- 6. upper part of the heart
- 8. blood cells
- 9. covers eyes
- 10. gets food to the stomach
- 13. out of the body
- 14. lower part of the heart
- 15. filters blood
- 18. prey
- 19. hearing
- 20. waste collected
Down
- 1. fat masses of the body
- 2. largest digestive
- 4. stores waste
- 7. moves digested food
- 11. first chemical digestion
- 12. uptake of sugar
- 16. stores urine
- 17. into the body