Question

White blood cells use __________ to help identify foreign substances in the body. A. platelets and white blood cells B. antibodies and antigens C. enzymes and red blood cells D. white blood cells and red blood cells

Answer 1

Answer:

D.

Explanation:

Answer 2

Answer:

B.  antibodies and antigens

Explanation:

I just took the test and made a 100 :)

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