Across
- 3. A chuckle
- 7. Being close or having a connection.
- 10. A laugh
- 11. The study of the development of the brain
- 12. The functionof living organisms.
- 14. A type of "giude" book.
- 16. Evil
Down
- 1. The study of the min and behaviors in the human and non-living.
- 2. A great event or "thing."
- 3. Is a stress harmone that laughter lowers.
- 4. Soft laugh
- 5. A Ape.
- 6. The study o animal nosies.
- 8. The finding of something that is unknown.
- 9. A signal
- 13. Out of place
- 15. A chemical release that makes you happy.