A DNA MOLECULE HAS TWO PAIRED STRANDS
I think the answer is A, i dont know for sure tho. But it's the only one that makes sense to me.
Sorry if it's wrong
Hope this helps!! :-)
Answer:
Oxyhemoglobin is formed during physiological respiration when oxygen binds to the heme component of the protein hemoglobin in red blood cells. This process occurs in the pulmonary capillaries adjacent to the alveoli of the lungs.
Explanation:
Glycogen is stored in the sarcoplasm region of a muscle fiber.