Across
- 1. parts of birds designed to fly
- 3. the flexible part on the trunk
- 4. birds mouth
- 5. sharp nails on the foot
- 7. colorful covering of birds
Down
- 1. hairs growing near the mouth of an animal as a cat
- 2. hard covering of turtles and tortoises
- 3. white bony parts in the mouth
- 6. flat covering of fish and snakes
- 7. soft coat of a mammal