Which of the following statements abou monomers and polymers found in living organism is false ?

Question

is which of the following:

A)Monomers serve as building blocks for polymers
B)Monomers are joined together by he process of hydrolysis
C)Cells typically make all their macromolecules from a set of 40-50 common monomers and a few other ingredients that are rare.
D)DNA is built from just four kinds of monomers
E)The monomers used to make polymers are essentially universal.

Answer 1

B) Hydrolysis usually decomposes polymers into monomers.

Answer 2

All seem gud to me, except C, energy flows from organism to organism only as chemical energy, within an organism we do have changes of energy forms from electrochemical, mechanical, heat, etc.