Across
- 4. wind pipe
- 5. acid which kills bacteria in stomach
- 7. process of removing waste from the body
- 10. process of absorbing food into the blood stream
- 11. digestive tract
- 13. feeding tube of butterfly
- 14. process of taking in food
- 15. process of breaking down food
Down
- 1. food pipe
- 2. a flap that stops food going into the wind pipe
- 3. branch of medicine focused on studying the digestive system
- 6. jelly like substance of Amoeba
- 8. process of using food for energy
- 9. used by Amoeba to eat food
- 12. chewing of cud