Question

3. Antibodies fight infections by

(a) eating microbes before they can attack cells.
(b) binding to antigens and rendering them inactive or harmless.
(c) injectiſg cells with a harmless form of an otherwise harmful virus.
(d) creating white blood cells.
4. Immunity occurs when the system recognizes a foreign substance and

Answer 1

a) eating microbes before they can attack cells

Step-by-step explanation:

Antibodies fight infections bu eating microbes before they can attack cells