Question

which of the following is a biomolecule for all living things. (select all that apply) protein lipids salt carbohydrate iron

Explanation:

Proteins, lipids, and carbohydrates are essential biomolecules for all living things. They play crucial roles in structure, energy - storage, and metabolic processes. Salt and iron are important for life but are not biomolecules in the same fundamental sense as the first three.

Answer:

A. Protein, B. Lipids, D. Carbohydrate