Across
- 3. On average the human body has 33 of these
- 6. Deoxyribonucleic acid
- 8. Hardest natural substance on earth
- 9. The human body's largest organ
- 12. Discovered the concept of gravity
- 15. An adult has 32 of these in their mouth
- 16. Renal refers to which organs?
Down
- 1. Largest planet in our solar system
- 2. Bontany is the study of ...
- 4. There are 206 of me in the human body
- 5. Introduced the idea of natural selection
- 7. They eat plants and animals
- 10. Plants use this to convert sunlight into ATP
- 11. Helix Shape of a DNA molecule
- 13. Ability to adjust to living with nature
- 14. Most abundant gas in Earth's atmosphere