Across
- 4. spiral-shaped bacteria
- 6. single-celled prokaryotes
- 9. tail-like structures used for movement
- 10. non-living infectious agent
- 11. small, circular DNA molecule found in bacteria
Down
- 1. protein coat of a virus
- 2. spherical bacteria
- 3. component of bacterial cell walls
- 5. gel-like substance inside the cell
- 7. wall, rigid layer found in bacteria, fungi, and plants
- 8. organisms with complex cells, including fungi and protozoa