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

format change of dna.  

humans can cause extinction of a species through overharvesting, pollution, habitat destruction, introduction of invasive species (such as new predators and food competitors), overhunting, and other influences. explosive, unsustainable human population growth is an essential cause of the extinction crisis.

explanation:

i didn't have the answer choices , but i tried my best.