Which element listed in the table above has an atomic mass of 79?

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

The distribution of related animals and plants across the world

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