Doctors ask patients with bacterial infections to take antibiotics for the entire prescribed course. It is important that patien
ts do this even if they start to feel better before the medication has run out. This helps to fully kill off the pathogenic bacteria and prevent bacterial resistance to antibiotics. A strain of bacteria becoming resistant to an antibiotic is an example of
The answer is antibiotic resistance, because Antibiotic resistance<span> occurs when </span>bacteria<span> change in some way that reduces or eliminates the effectiveness of drugs, chemicals, or other agents designed to cure or prevent infections. </span>
Because it gives a better statement in favor of the fact that the books cannot be replaced for the opposing view in the counterclaim, the others only give statements in favor of the e-books.
The underlined verb is becoming because when you look at the is becoming you see that it is in present tense and active voice. The is carries the present tense and the becoming carries the progressive aspect.