Across
- 2. the region inside the membrane
- 3. tiny structures located in the cytoplasm
- 5. a long whiplike structure that helps a cell move
- 6. single celled organism
- 7. a chemical that can kill bacteria without harming a person's cells
- 9. an organism that lives on or in a host and causes it harm
- 10. the process in which one cell divides to form two identical cells
- 11. organisms that break down large chemicals in dead organisms into small chemicals
- 13. provides energy for a virus or other organism
Down
- 1. a substance introduced into the body to stimulate the production of chemicals that destroy specific viruses or bacteria
- 2. the process that one bacterium transfers some of its genetic material into another bacterium
- 3. the process of breaking down food
- 4. a time the food is heated to a temperature that is hot enough to kill harmful bacteria
- 8. a poison that causes the deadly disease tetanus
- 12. a small round thick walled resting cell
