Carbohydrates are a significant source of food for your body to use for energy, and these include simple carbohydrates such as table sugar, honey, and high fructose corn syrup. Complex carbs include starches such as bread, potatoes, and rice. Whole grains are also carbohydrates, but they are the kind that come from healthy foods, such as fruits and vegetables.
A carbohydrate is a biomolecule consisting of carbon, hydrogen, and oxygen atoms, usually with a hydrogen-oxygen atom ratio of 2:1. However, not all carbohydrates can be explained this. Saccharides are separated into four chemical groups, including monosaccharides, disaccharides, oligosaccharides, and polysaccharides. Carbs perform many functions in living organisms.
For example, polysaccharides provide the storage of energy and as structural components. Saccharides and their byproducts include many other important biomolecules that help the immune system, fertilization, blood clotting, and development.