Across
- 1. the side of a bird
- 3. entire feather coat
- 4. curved downward; used to describe beak
- 5. a bird’s upper and lower jaws
- 7. third and fourth toes point forward and the halux and second toe point backward
- 9. the bones of the wrist
Down
- 2. the downy lower barbs of a contour feather
- 3. developing feathers that are still surrounded by feather sheath
- 6. two or more versions of DNA sequence at a given genomic location
- 8. the openings of the nasal cavity; nostrils