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Supplying the body with energy is not a function of protein.

Explanation:

Unlike carbohydrates or fats which can provide us with energy, proteins typically are used to build parts of the cell. In other words they are some of the raw materials the cell needs to make cells and tissues. When an excess of protein is eaten, the extra protein can be broken down into energy-yielding compounds.

hi my name is ashlynn and im 15

these macromolecules could either be amino acids, proteins or nucleic acids. they are responsible for the chemical changes and reactions that affects largely the cell and its composition. take for instance the cytoplasm of the cell where these organelles are settled. these simple organelles are composed of macromolecules which ignites and catalyses different functions that enables cells, in macro-perspective in motion and metabolism. in intestines for example, metabolism happens and breaking down parts of a food to simpler compounds that are used and these nutrients delivered throughout the body and again broken down by into smaller components.