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:

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.

explanation:

mark brainliest and have a great day!

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.