What Do Polysaccharides,such as Cellulose; Nucleic Acids,such as DNA; and Proteins,such

Multiple Choice

What do polysaccharides,such as cellulose; nucleic acids,such as DNA; and proteins,such as keratin,have in common?

A) They are all built of chemically linked monomers.
B) They are all amino acids.
C) They are all lipids.
D) They are all carbohydrates.
E) They are all nonpolar.