Respuesta :

csjd
carbohydrates are organic macromolecules that are insoluble in water and have the ability to restore energy for extended periods of time. 
yourpunkin05

Answer:

Carbohydrates are organic macromolecules that are made up of carbon, hydrogen, and oxygen atoms.

Explanation:

Carbohydrates may be simple or complex and are typically used for energy storage or as structural molecules. Examples of carbohydrates include glucose, cellulose, starch, and fructose.