Questions

Here the Nitrogenous Food is Proteins.

Nitrogenous Food ::

The animal body is more than a machine. It requires fuel to enable it not only to work but also to live, even without working. A part of the food eaten must go to maintain the body

Nitrogenous food compounds are sometimes classed together under the name of proteins. These may be divided into proteids, gelatinoids, and extractives.

It is very hard to catch breathe when you run fast.

The Micro Processor enters into Halt-State and the buses are tri-stated. 

Sum of all numbers in each row and columns must be 15.

In last row to gt sum as 15 missing number must replaced by 1.