O-LevelBiologyRespiration5090/12 · May/June 2015 · Q171 Mark
The table shows the effect of exercise on the rate and depth of breathing. What is the increase in the volume of air exchanged per minute after exercise, compared to at rest?
A1000 cm³
B6000 cm³
C18000 cm³
D24 000 cm³
✓ Correct answer
C: 18000 cm³
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