Question

which macromolecule is shown? carbohydrate nucleic acid lipid protein

Explanation:

Carbohydrates typically have a ring - shaped structure with carbon, hydrogen, and oxygen atoms, and often have multiple hydroxyl (-OH) groups. The given structure fits this description. Nucleic acids have a phosphate - sugar - base structure, lipids are non - polar and have long hydrocarbon chains, and proteins are made of amino acids with an amino and carboxyl group.

Answer:

A. carbohydrate