67. How does the body use antibodies and antigens to fight a disease?
a. If an antibody fits on an antigen, the animal's body knows to destroy the antigen
B If an antigen fits on an antibody, the animal's body knows to destroy the antibody
c iF an antibody can engulf the antigen, it will destroy that pathogen causing the disease.
D If an antigen can engulf the antibody, it will destroy that pathogen causing the disease.