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What role does blood play before cellular respiration can occur?

A.Blood releases energy from very small molecules.
B.Blood carries energy from cytoplasm to a mitochondrion.
C.Blood delivers oxygen and glucose to cells.
D.Blood delivers carbon dioxide and water to cells.

Respuesta :

Answer: Blood plays a very important role before cellular respiration. The blood provides oxygenated blood for the aerobic processes that takes place during cellular respiration. Glycolysis, link reaction, Kreb's Cycle and Electron Transport Chain are all the aerobic process of Cellular respiration that requires oxygen. Without blood aerobic cellular respiration cannot occur as the source of oxygen is blood. The blood provides oxygen before cellular respiration. After cellular respiration the waste materials are carried away by blood only.

Hence, blood plays an important role before cellular respiration.

aurielleyharvey

Answer:

C. Blood delivers carbon oxygen and glucose to cells.

Explanation:

Blood carries the oxygen through out the body and gets re-oxygenated to keep the body going.

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