Which of the following biomes receives at least 50 inches (127 cm) of rain per year, is warm year-round, and is usually found near the equator? deciduous forest grassland savannah tropical rainforest

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