Excretory System
Across
- 3. A bean shaped organ (There are 2 of them)
- 4. Part of respiratory system, take in oxygen, release carbon dioxide
- 6. The excretory system removes...
- 8. In digestive system, larger than small intestine (dash between 2 words)
Down
- 1. Where urine exits
- 2. Pouch that holds urine
- 5. 2 tubes that extend from the kidneys to the bladder
- 7. Part of integumentary system, filters out salt