How is the emergence of antibiotic-resistant bacteria an example of natural selection?​

Because beateria that don't have the antibiotic resistant trait will die much more faster than the ones with antibiotic resistance.

Explanation:

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands