Respuesta :

elskywalker
Carbohydrates are a group of molecules made out of carbon,hydrogen and oxygen. There are different types of carbs, such as the monosaccharides, the disaccharides and the polysaccharides. The most important metabolic substrate is glucose which is a monosaccharide and it is needed for respiration to produce energy. Lactose is a disaccharide, made of galactose and glucose and it is the carbohydrate for young mammals.Glycogen is a polysaccharide which is made of many glucose molecules, and it is an energy store.
Lipids are anither group of molecules which is made of the same elements as the carbohydrates but at differeent proportions.In the human body there are different types of lipids which have numerous functions like insulation, energy storing, production of certain hormones etc.Cholesterol is a lipid molecule which is responsible for maintaing the fluidity of the cell membrane. A phospholipid is a component of the cell membrane as it makes up the bilayer.
sorrellangkamer

Did your response contain the following points? You may have discussed additional points that are not listed here.  

Both carbohydrate and fat molecules release energy when cells break them down.

Many carbohydrates contain fiber, which the body cannot break down but which can help the digestive system function.

Sterols are important lipids that cells can convert into compounds the body needs, such as vitamins, some hormones, and bile salts.

Phospholipids are important structural components of cells.

Otras preguntas