Across
- 6. Dinosaur
- 8. All about immunity
- 10. Blood
- 11. What pops up in your mind.
- 12. Whatever this is about, it can make you sick
- 13. You hear stuff
- 14. Everything based on life.
- 15. Stars and planets (Plus much more)
- 16. About explanations not yet proven
- 17. The Greeks made some of this
Down
- 1. The title is based on this
- 2. Interactions in environments.
- 3. Your doctor knows this
- 4. All about why people go to jail
- 5. Planet Earth.
- 7. Happiness is based on this
- 9. The weather
- 14. Something that makes you ill