A boxer has been jumping rope for an hour. His leg muscles are burning and he feels weak. Which substance is most likely the cause of the burning he feels in his muscles?
A - Carbon Dioxide produced by aerobic respiration.
B - Products produced by alcohol fermentation
C - Oxygen produced from breathing too hard
D - waste products from anaerobic respiration
A - Carbon Dioxide produced by aerobic respiration.
B - Products produced by alcohol fermentation
C - Oxygen produced from breathing too hard
D - waste products from anaerobic respiration