Answer:To initiate an immune response and antibody production
Explanation:Immunization is the process whereby a person is made immune or resistant to an infectious disease, typically by the administration of a vaccine. Vaccines stimulate the body's own immune system to protect the person against subsequent infection or disease.
Answer: All respiratory structures in all animals serve the same purpose of providing the required molecules used in respiratory functions
C) because the its PP, Pp,pp,Pp...P is dominant and overrides the little