Which of these organic molecules would provide the greatest amount of energy per gram of the substance? select one: a. proteins b. nucleic acids c. lipids d. carbohydrates

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