I believe the correct answer from the choices listed above is the third option. It is amino acid that is not an example of a polymer. It <span> is a large molecule, or macromolecule, composed of many repeated subunits. Hope this answers the question.</span>
They are both helix it is just that DNA has two and RNA has one
A vice, you can tighten it and then work on what is held in it without having to hold it still or in the position you want.
