Im 25 words or fewer what do. you think Can be used as a dna sample

This is so important ugh its 25 points

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

What two factors does carrying capacity compare? population size and resource use population growth and resource availability resource use and time population size and time