Across
- 3. An organism that doesn't require oxygen.
- 11. Capable of being passed from one person to another.
- 15. The invasion, and multiplication of disease causing harm to the host organism.
- 17. The undesired intuition of foreign microorganisms into another organism making it impure, dirty, or dangerous.
Down
- 1. A sealed, pressurized device that uses high-pressurize, saturated steam to sterilized equipment, decontaminate waste, or cure materials by killing all materials by killing all microorganisms.
- 2. When a disease are native to a local region.
- 4. An organism that requires oxygen.
- 5. capable of being passed from one person to another.
- 6. A chemical liquid that destroys bacteria.
- 7. One-celled microorganisms with no chlorophyll or nuclei.
- 8. The body's defense against infection.
- 9. A chemical agent that kills or slows the growth of microorganisms on the body.
- 10. Separating of specific microorganisms from a mixed population for study.
- 12. Disease affects many people at one time.
- 13. Objects or materials which are likely to carry infection such as clothes, utensils, and furniture.
- 14. Yeasts which are small single celled or mold which are large multi-celled organisms.
- 16. The solid organic refuse of the body, a waste product of digestion that contains bacteria, unabsorbed food, or other biological materials.
