Across
- 2. In addition to cheese, this dairy product is also made using bacteria
- 6. A harmful bacteria
- 7. The smallest type of microorganism
Down
- 1. These microbes have a cell wall but not a nucleus
- 3. A virus that kills more than half the people infected
- 4. A type of fungus
- 5. A living organism too small to see with the naked eye