Question

The process of exchange of ……..A…….from the atmosphere with `CO_2` produced by the cells is called …….B……., commonly known as ………..C….. . Choose the alternative that will correctly replace A, B and C in the above statement and make it meaningful.

Answer 1

Answer:

This process of exchange of O2 from the atmosphere with CO2 produced by the cells is called breathing, commonly known as respiration.