Question

when does anaerobic respiration occurs in human body?

Answer 1

After doing any physical exercise, our body cells need a lot of oxygen and we start to breathe faster. Unable to get sufficient oxygen our body cells start to respire anaerobically and hence produce lactic acid which gives rise to muscle cramps

Answer 2

Answer:

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Explanation:

Anaerobic respiration transfers energy from glucose to cells. It occurs when oxygen is not present. It transfers large amounts of energy quickly.