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06-10-2022
Biology

Answered

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

Answer :

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