Most oxygen in the blood is transported:

1.5% is carried in the plasma as a dissolved gas

98.5% O2 carried in the blood is bound to the protein hemoglobin in red blood cells. A fully saturated oxyhemoglobin has four O2 molecules attached.

Explanation:

answer; ///i do believe that the correct answer is (c) hold atoms together to form compound;

b. read the phase at the intersection of any given temperature and pressure.