renAle0yRissan renAle0yRissan

17-01-2017
Health

contestada

Antibodies are produced by the immune system to fight off many viral infections. they are special types of which structure?
a. agents
b. cells
c. proteins
d. vaccines

Respuesta :

fatima34 fatima34

17-01-2017

C is the correct answer..

Answer Link

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