Glucose is a which serves as a source of energy for cells

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

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 describes the habitat of a frog?