samanthamason13
samanthamason13 samanthamason13
  • 30-03-2017
  • Health
contestada

Which carries most of the carbon dioxide back to the lungs?
A. bicarbonate ions
B. plasma
C. hormones
D. hemoglobin

Respuesta :

gihoskins gihoskins
  • 30-03-2017
i think the answer might be A.
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