Question

During vigorous physical exercise, lactic acid is formed from glucose inside the muscle cells because

a) there is lack of energy
b) there is lack of water
c) there is excess of carbon dioxide
d) none of the above​

Answer 1

Answer:

d) none of the above

Explanation:

it is actually due to the lack of oxygen

Answer 2

Answer:

(D) option

It is due to lack of oxygen.