Question

During periods of strenuous exercise in mammals, ATP demand exceeds the amount supplied by aerobic respiration. Fermentation produces additional ATP and an "oxygen debt" occurs. The debt is repaid after exercise when oxygen supplies are sufficient to convert

a.
pyruvate to lactate

b.
pyruvate to CO2

c.
lactate to NADH

d.
lactate to pyruvate

Answer 1

Answer:

a. pyruvate to lactate

Explanation:

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