Across
- 3. Made of a single cell
- 5. Process that renders a substance free of all microorganisms
- 6. New, usually of rapid onset and of concernic
- 9. number of deaths from a disease in relation to the population in a given time
- 11. a disease that is newly discovered
Down
- 1. A cell that contains a nucleus and membrane bound organelles
- 2. Long-standing, constant.
- 4. unicellular organism that lacks a nucleus
- 7. microscopic organism, especially a bacterium, virus, or fungus
- 8. made of many cells
- 10. chemical that kills bacteria or slows their growth without harming body cells