Physiology, Carbohydrates - StatPearls - NCBI Bookshelf - NIH
Plants store extra energy as starch , while humans and other animals store it as glycogen in the liver and muscles. carbohydrate
They provide physical structure, such as cellulose in plant cell walls and chitin in insect exoskeletons. Physiology, Carbohydrates - StatPearls - NCBI Bookshelf -
, often referred to as "carbs," are biological molecules composed of carbon, hydrogen, and oxygen. The name literally means "hydrated carbon" because they typically follow a chemical ratio of one carbon atom to one water molecule ( Key Functions often referred to as "carbs
Carbohydrates are essential to life and serve several critical roles: