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Biology, 20.12.2019 10:31 Baby010391
Is anyone smart enough to answer this impossible question?
over the past 50 years, natural selection has caused populations of an infectious bacterium to evolve resistance to most antibiotics. if antibiotic use were stopped, which of the following is most likely to occur within the bacteria populations?
the bacterium will go extinct without the presence of antibiotic.
the frequency of nonresistant forms will decrease in these population.
the bacteria populations will begin colonizing new environments.
the frequency of resistant forms will decrease in these populations.
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Is anyone smart enough to answer this impossible question?
over the past 50 years, natural se...
over the past 50 years, natural se...
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