Which of the following is true of the transportation of ₂ in the blood?
Select one:
a. Most ₂ is transported as bicarbonate in the plasma
b. Most ₂ is transported as ₂ dissolved in red blood cells
c. Most ₂ is transported attached to hemoglobin
d. Most ₂ is transported as bicarbonate in red blood cells
e. Most ₂ is transported as ₂ dissolved in the plasma