Nitrogen is the key element in proteins and amino acids. It is (in most cases) not present in carbohydrates and fats. Nitrogen is the key element in proteins and amino acids. It is (in most cases) not present in carbohydrates and fats.
Nitrogen is the key element in proteins and amino acids. It is (in most cases) not present in carbohydrates and fats. Nitrogen is the key element in proteins and amino acids. It is (in most cases) not present in carbohydrates and fats. oh, well i guess she answered first
Because by practicing, they control there breathe and also increase the volume of the lungs ! so , it is just practice, we can also have that type of lung by regular efforts !