BI-1027
Anaerobic respiration
Biology · Secondary 3 · Hard · Anaerobic respiration
During vigorous exercise, a student’s leg muscles begin to carry out anaerobic respiration. Which change in the blood is most likely to be observed shortly after this?
- An increase in lactic acid concentration in the blood.
- A decrease in lactic acid concentration in the blood.
- An increase in oxygen concentration in the blood.
- No change in any substance in the blood.
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