Internal fertilization is a sexual reproductive strategy used by most terrestrial animals

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

Which statement best describes the role of religion and culture in ancient medicine?

Which describes the habitat of a frog?