Across
- 3. kingdom that contains extremophiles
- 6. naming system based on structural features
- 8. virus treatment that inhibits but does not destroy viruses
- 9. something that is both living and non-living
- 10. a group of organisms that can interbreed in nature and produce fertile offspring
Down
- 1. a cycle involving retroviruses
- 2. a branch of biology concerned with grouping and naming of living things
- 4. bacteria living in moderate conditions
- 5. salt-loving archaea
- 7. protein coat surrounding genetic material