The recent appearance of antibiotic-resistant strains of bacteria is an example of:

Question

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The appearance of antibiotic-resistant strains of bacteria is due to natural selection. This means that the bacteria that were resistant to the antibiotics survived and reproduced, passing on their resistance to their offspring. Over time, this led to the emergence of bacterial strains that were increasingly resistant to multiple antibiotics, posing a significant threat to human health.

The Recent Appearance of Antibiotic-Resistant Strains of Bacteria Is an Example