Across
- 3. ready
- 5. put in
- 7. glasses-wearing
- 11. thought logically
- 13. branches
- 14. in the beginning
- 15. hot weather
Down
- 1. rates heartbeat speed
- 2. crazy, insane
- 4. living thing only seen with a microscope
- 6. blood vessels that carry blood without oxygen
- 8. not lively
- 9. seek the advice of
- 10. periods of ten years
- 12. sudden attack