Respuesta :

As the statements are not given, I am leaving here one of the most common descriptions of carbohydrate. Carbohydrate is one of the most essential molecules in regulating the bodily activities. This contains hydrogen to oxygen ratio of 2:1. One of its purposes is to provide energy.

Answer:

B

they occur as monomers, chains of monomers, and branched structures

Explanation:

Q&A Education