Questions

The default return value from a function is int. In other words, unless explicitly specified the default return value by compiler would be integer value from function.

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.

A colored ion generally indicates a transition metal.

The person one who is fond of fighting is known as Bellicose.

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.