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smaTetiKm2cclemmaMa smaTetiKm2cclemmaMa
  • 17-03-2016
  • Health
contestada

Helper T cells are _____ blood cells that activate your body's immune response.
a. red
b. blue
c. white
d. green

Respuesta :

Аноним Аноним
  • 17-03-2016
C. They are white blood cells.
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