andreamurillo44 andreamurillo44

17-05-2017
Health

contestada

White blood cells use __________ to help identify foreign substances in the body.

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MissSmartiez MissSmartiez

17-05-2017

White blood cells use antibodies and antigen to help identify foreign substances within your body.

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miahickmet miahickmet

18-05-2017

I just took the test the answer is b

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