Question

how does transport of O2
takes place in blood​

Answer 1

Answer:

Although oxygen dissolves in blood, only a small amount of oxygen is transported this way. Only 1.5 percent of oxygen in the blood is dissolved directly into the blood itself. Most oxygen, 98.5 percent, is bound to a protein called hemoglobin and carried to the tissues.

Answer 2

Answer:

From the air we breath or food we take

Explanation: