verez6In0afaniell
verez6In0afaniell verez6In0afaniell
  • 04-04-2016
  • Biology
contestada

_______ aid in the immune system to fight infections.
A. Red blood cells
B. Platelets
C. Arteries
D. White blood cells

Respuesta :

KatieGro18 KatieGro18
  • 04-04-2016
White blood cells (D) aid in the immune system to fight infections.
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