What happens when a population is in hardy- weinberg equilibrium? a. the phenotype frequency does not change b. the gene pool gets smaller in each generation c. the are equal amounts of immigration and emigration d. the alleles mutate in every generation

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