Question

what is antibiotic resistance?
bacteria surviving the bodys natural defenses
bacteria becoming very resistant to antibiotics
bacteria being fully wiped out by an antibiotic

Explanation:

Antibiotic resistance refers to bacteria's ability to withstand antibiotics. It's not about natural defenses (first option) or being wiped out (third option). The key is bacteria resisting antibiotics.

Answer:

bacteria becoming very resistant to antibiotics