Noble's Biology Class

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