Like living things, viruses

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

The smallest parts of these that retain their original properties are called

Name three things that show evidence of evolution. write one sentence for each, explaining why it demonstrates evidence. (9 points)