2. Many pathogenic bacteria species are becoming resistant to antibiotics. Explain how such adaptations can develop through the process of natural selection.

Just like humans and other animals, pathogenic bacterias also has the capability to evolve.

These pathogens usually come to life as soon as they enter a host. When you use antibiotics, the majority of them will die, but several of them could survive.

When these survivals replicate, it will creates more bacterias that has higher immune towards antibiotics compared to normal bacteria

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