a) antibiotic
(b) antibody
c) vaccine
d) mucus
How do macrophages protect you from disease?
a) They prevent pathogens from entering your body
b) They prevent bacteria
from reproducing
c) They engulf and destroy pathogens
d) They teach your immune system to make antibodie
By which process can a person acquire active immunity t
a) healthy eating
لط
treatment with antibiotics