Question

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 1

B.

Step-by-step explanation:

B. our body remembering pathogens it has

fought off or learning from vaccines.

Hope this helps you

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