Over time, some populations of bacteria that are harmful to humans have evolved resistance to antibiotics, which are drugs used to treat bacterial infections. This resistance is the result of a mutation that has been passed from one generation to the next. Changes to DNA, like this mutation, can have a variety of effects on organisms.
Describe how this mutation can be classified as both harmful and beneficial.
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Over time, some populations of bacteria that are harmful to humans have evolved resistance to antibi...
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