Across
- 5. A chemical that can kill bacteria without harming a person's cells.
- 7. A virus that infects bacteria.
- 9. An organism that provides a source of energy for a virus or another organism to live.
- 10. A "false foot" or temporary bulge of cell membrane used for feeding and movement in some protozoa.
- 11. Any of the small particles that invade and then replicate inside a living cell.
- 12. two names
- 13. An organism with cells that contain defined nuclei.
Down
- 1. method of naming
- 2. An organism that lacks a true nucleus in its cells.
- 3. One of many branching threadlike tubes that make up the body of fungus.
- 4. Animal-like protists.
- 6. scientific study of how things are classified
- 7. A single celled prokaryote.
- 8. A substance that stimulates the body to produce chemicals that destroy viruses.
- 10. An organism that lives on or in a host and causes harm to the host.
