Answered

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What is the name of the structures that
are built to recognize specific invaders
and trigger an immune response?
A. antibodies
B. antigens
C. macrophages


Sagot :

Answer:

C

Explanation:

Macrophages is a type of white blood cell. This basically finds out if there is an invader, and stimulates an immune response. Note that, this is not the only function of this structure.