Which of these describes acquired immunity? A. the binding

Last updated: 7/31/2022

Which of these describes acquired immunity? A. the binding of antigen and antibody triggering a response of plasma and memory b-cells to attack B. t-cells and macrophages fighting infected cells that are non-self or cancerous C. our body remembering pathogens it has fought off or learning from vaccines D. obtaining immunity from an outside source, like mother to baby