Question

What biological macromolecule is made up of monomers like the one shown below?

A molecule with an amino group, carboxylic acid, hydrogen atom, and R group bonded to a central carbon atom.

Lipid
Nucleic acid
Protein
Carbohydrate

Answer 1

Answer:

Protein.

Explanation:

Proteins consist of an R group/carboxylic acid  unlike any of these. Look at this image- hope it helps

Answer 2

Answer:

protein

Explanation: