Question

Fatigue in muscles occurs due to
(a) Aerobic respiration
(b) Anaerobic respiration
(c) Anaerobic fermentation
(d) breathing​

Answer 1

Answer:

(a)Aerobic respiration

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Answer 2

Answer:-

(b) anaerobic respiration

Explanation:

because anaerobic respiration produces lactic acid and the accumulation of this lactic acid causes fatigue of muscles. also, the energy produced is very low when compared to aerobic respiration.

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