<span> A drug used to treat bacterial infections would be the definition of Antibiotics </span>
Answer:
First one false, Second one false, Third one true
Explanation:
Adaptive immunity can be acquired during either 'naturally' (by infection) or 'artificially' (through deliberate actions such as vaccination). Adaptive immunity can also be classified as 'active' or 'passive'
B. Ensures that a firearm will not fire accidentally
