Across
- 4. virus that infects a bacterium
- 7. thick walled structures that help bacteria survive harsh conditions
- 9. distinctive group of bacteria that live in extreme/harsh enviroments
- 10. one of the three broad groups that all living things fall into
Down
- 1. any organism that causes a disease
- 2. medicine or chemicals that kill bacteria
- 3. group of true bacteria; largest phylum of bacteria
- 5. occurs when two bacteria exchange genetic material
- 6. small, circular units of DNA in bacterial cytoplasm
- 8. protein coat surrouding a virus