Which of the following statements about the monomers and polymers found in living organisms is
false?
a) the monomers used to make polymers are essentially universal.
b) cells typically make all of their macromolecules from a set of 40–50 common monomers and
a few other ingredients that are rare.
c) monomers are joined together by the process of hydrolysis.
d) monomers serve as building blocks for polymers.