a3menzjEmimicalyn
a3menzjEmimicalyn a3menzjEmimicalyn
  • 20-03-2016
  • Health
contestada

What part of the blood helps to fight infection?
a. White blood cells
b. Red blood cells
c. Plasma
d. Hemoglobin

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mariagsa
mariagsa mariagsa
  • 21-03-2016
White blood cells are responsible for fighting infection
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