CH. 21 DISEASES OF THE RESPIRATORY TRACT

Diseases Caused by Bacteria and Viruses. You will answer the following questions using pages . 1. What is a pathogen? 2. Name the two ways bacteria cause disease in living organisms. 3. How can bacterial diseases be prevented? 4. How can they be treated? 5. Make a list of human diseases caused by bacteria. 6. What does it mean to sterilize a ... ................
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