Enlist the significance of carbohydrates.

1) 1 Gram of carbohydrates can provide four calories in our body which make carbohydrates a great energy source for our body.                                         2) carbohydrates prevent different types of diseases in our body.                                                                                                                                        3) The carbohydrates is the main biological energy source of our brain which is the most important body organ of our human body.