A monomer is a single unit of a substance (eg. Amino acid).A polymer is a chain of monomers (eg protein).An isomer is a molecule of an element with the same chemical formula but a different chemical structure (sucrose and maltose).
A monomer is a single unit of a substance (eg. Amino acid).A polymer is a chain of monomers (eg protein).An isomer is a molecule of an element with the same chemical formula but a different chemical structure (sucrose and maltose).