differentiate between a monomer and polymer. a monomer is smaller and a polymer is bigger/ larger. fill in…

differentiate between a monomer and polymer. a monomer is smaller and a polymer is bigger/ larger. fill in the blank. a train - car is to a train as a ____________ is to a polymer and a molecule is to a ____________.
Answer
Brief Explanations:
A monomer is the building - block unit of a polymer, just as a train - car is a part of a train. A molecule is the building - block of a macromolecule.
Answer:
monomer; macromolecule