OpenStudy (aric200):

4. Bacteria can acquire genes for resistance to an antibiotic through a. toxin transfer. b. contamination. c. plasmid exchange. d. enzyme release. 5. Antibiotics cannot prevent viruses from making cell walls because viruses a. do not have cell walls. b. have built up resistance. c. neutralize chemicals with toxins. d. produce natural antibiotics.

3 years ago
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