Across
- 3. a wild animal that howls at the night
- 4. a hard structure that forms the skeleton
- 9. a series of linked metal rings
- 10. a visible impression or stain
Down
- 1. a common pet known as "best friend of human"
- 2. a place where human lives
- 5. the part of the body connecting the head of the shoulders
- 6. to move quickly
- 7. a substance stored in the body for energy
- 8. to consume food