Question

refer to the illustration. molecules like molecule 2 are found in * 0/1 lipids carbohydrates proteins nucleic acids

Explanation:

Molecule 2 has a long - chain structure with a carboxyl group at one end, which is characteristic of fatty acids. Fatty acids are components of lipids. Carbohydrates typically have a more ring - like or simple chain structure with multiple hydroxyl groups. Proteins are made of amino acids and nucleic acids are composed of nucleotides.

Answer:

A. lipids