What is the process of releasing energy at the cellular level called?

Talking listening and reacting non verbally are all part of communicating

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 of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic