Genetic variation occurs in all organisms. Bacteria that cause ear infections, for example, are genetically similar and produce the same effect, but some variations may exist such that some of the bacteria might be resistant to antibiotics, while others are not. Which of the following would increase the antibiotic resistant bacterial populations? A. newer and better antibiotics B. an overusage of antibiotics C. contracting multiple diseases simultaneously D. using a warm-air humidifier
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Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.
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Genetic variation occurs in all organisms. Bacteria that cause ear infections, for example, are gene...
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