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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