Across
- 3. Tiny living organisms that can be bacteria, viruses, fungi, or protozoa (9 letters)
- 6. The process of using heat to kill harmful bacteria in food and drinks (12 letters)
- 7. The study of microorganisms (11 letters)
Down
- 1. The process by which bacteria divide and multiply (8 letters)
- 2. A tool used to magnify microorganisms (10 letters)
- 4. The part of a bacterial cell that provides protection and structure (4 letters)
- 5. A microorganism that can only reproduce inside a host cell (5 letters)