Answer:
Nucleotides
Step-by-step explanation:
A polymer is made up of monomers.
DNA is a nucleic acid, and it's a polymer. Its monomers are nucleotides, which are made up of a pentose sugar, a ribose, and a phosphate group.
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Each chain is made up of repeating subunits called nucleotides that are held together by chemical bonds. There are four different types of nucleotides in DNA, and they differ from one another by the type of base that is present: adenine (A), thymine (T), guanine (G), and cytosine (C).
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