A scientific theory and law are based off of a/Opinion and research
b/research and evidence
c/research and opinion
d/theories and laws are not based off of the same thing

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen