Across
- 2. the period of change to adolescence
- 4. bands that attach muscles to bones
- 5. passing of traits from parents to children
- 6. before birth
- 8. an automatic nerve response
- 9. a kind of thinking based on real things
- 10. chemical messengers
- 11. a period of rapid development
Down
- 1. personal cleanliness
- 3. the way you think you look
- 7. everything around you