Across
- 1. breaks down food
- 4. Changed
- 7. Driving or direction
- 9. Helps body stay at a good temperature
- 11. the way an animal acts
- 13. reflection and shining
Down
- 2. Stomach of a bird
- 3. Size and height
- 5. Body parts
- 6. Being the only one of its kind
- 8. Building organisms
- 10. Large flightless bird
- 12. Dry environments