Question

Where do we get carbohydrates? What important role do they play in the function of our body?

Answer 1

The basic carbohydrate units are dietary in source. That said, bodies start with that small set of basic units and modify them to make a whole range of more complex or specialized carbohydrates.

Answer 2

basically carbohydrates are used to obtain energy...but it has many other functions as well...for eg forming a complex with protein called glycoprotein which acts as signal receptor.