Across
- 1. Moisten and temporary storage of food
- 5. Fermentation of any left over food
- 7. Absorption of nutrients from food
- 8. Birds have one of these instead of lips and teeth
- 9. The stomach
- 11. Nostrils located on the beak
Down
- 2. Outer covering of a bird's body
- 3. Located on feet and legs
- 4. Red growth underneath the beak
- 5. The size of this is an indication of the amount of testosterone in the body
- 6. Mechanically grinds up food
- 10. Flexible tube that connects the mouth to the crop