Across
- 3. genetic code
- 6. parts of DNA that is A, T, C, or G
- 9. system that protects body against disease
- 10. protein on surface of organs/pathogens, identifies the substance
- 11. system that moves blood around body
- 12. hormone that regulates blood glucose
- 14. differences in traits
- 16. type of respiration that occurs without oxygen
- 18. where cellular respiration takes place
- 19. tightly coiled DNA
Down
- 1. disease-causing agent
- 2. protein that speeds up reactions
- 4. drug that kills bacteria
- 5. source of energy
- 7. molecule that has carbon and hydrogen
- 8. internal balance in the body
- 10. disease that lowers white blood cell count
- 13. where proteins are made
- 15. where DNA is stored
- 17. sugars are a type of this molecule