Across
- 4. protein shell of a virus
- 8. arterial palpitation
- 9. extraction of energy from carbohydrates
- 13. organisms whose cell lacks a nucleus
- 14. listening to someone's heartbeat
- 16. organisms whose cells have a membrane-bound nucleus
- 17. insoluble in cold water, alcohol, or other solvents.
- 19. medical signs that indicate the body's vital functions
- 20. kills microbes that may expedite their spoilage or cause disease
Down
- 1. nutrients in food that the body uses to build cell membranes
- 2. widespread infectious disease
- 3. sugar molecules
- 5. sequence of nucleotides in DNA
- 6. use or lose more fluid than you take in
- 7. fatty compounds
- 10. organisms that can infect a host
- 11. a type of cell divisigns
- 12. small-single-celled organisms
- 15. medication used to fight infection
- 18. medicine that fights bacterial infection