Question

30. How is the end product of nutrition glucose breaks down among all
the organisms under the conditions given below.
i In the presence of atmospheric oxygen
ii) In the absence of atmospheric oxygen
iii) In muscle cells due to lack of oxygen
OR
Explain the methods of
i) Oxygen supply to the cells
ii) Release of carbon dioxide to the atmosphere from the cells during the
process of transportation in humans.​

Answer 1

Answer :1)pyruvic acid

2)3)lactic acid