Across
- 4. something that is toxic to your body
- 7. an organism that only can be seen with a microsope
- 8. center for disease control
- 11. not made up or cells
- 12. Blank blood cell what helps fight infections
Down
- 1. a disease caused by the poliovirus
- 2. When a nonliving thing comes in contact with a virus and acts as a trasferer between living orgnaism
- 3. a state which an organsm cannont grow or develop
- 5. A system in your body that helps fight infections
- 6. a cell that has become infected by a virus
- 9. world health organization
- 10. deoxyribonucleic acid