Across
- 3. /inside the head and controls the body
- 4. /circulates blood throughout the body
- 6. /complex molecules
- 11. /organs inside your chest that intake air
- 13. /Smallest unit of compound
- 15. system /system that releases waste
- 16. /structure in a cell that contains the chromosomes
- 17. /Responsible for development and function
- 19. /Sugar
- 20. /pairs with Adenine
Down
- 1. /Very large molecule
- 2. /pairs with Guanine
- 5. system /system that allows you to breathe
- 7. /movement of water molecules from high to low concentration
- 8. /fatty compounds
- 9. system / system that circulates blood through out your body
- 10. /Pairs with cytosine
- 12. /pairs with thymine
- 14. /Has U in it
- 18. acid /Naturally occurring chemical compounds