PATHOGENS
Across
- 6. a single celled microorganism that has neither a distinct nucleus with a membrane
- 8. a highly contagious viral infection of the respiratory passages
- 10. infected
- 12. medication against bacteria
- 13. a global outbreak of disease
- 14. a nonliving microorganism that must have a host cell to reproduce
Down
- 1. microorganism that cause diseses
- 2. an organism the depends on another living organism to survive in such a way that it harms the host organism
- 3. decrease in size, number, or range
- 4. when a disease is spread from person to person be close contact
- 5. a treatment to prevent virus diseases
- 7. single celled microorganisms found everywhere and can be either helpful or harmful
- 9. living organisms that can be either unicellular or multicellular
- 11. an outbreak of disease that affects many people in a small area