The monomer that makes up a carbohydrate is Monosaccharides.
Polysaccharides and Olgiosaccarides
Carbohydrates are sugars and starches. Pasta, bread, candy, sugar, soda, flour, pancakes, popsicles, pop-tarts, cereal, fruit (fresh and canned) potatoes, even some vegetables are high in carbs like peas.
Some functional groups are alcohol, aldehyde, and ketone.
The main function of carbohydrates is to store energy. In humans, it takes the form of fat.
The structure of carbohydrates allows for the storing of energy