Question

dna is a polymer composed of what kind of monomers? phosphates amino acids nucleotides

Explanation:

DNA is a nucleic - acid polymer. Its monomers are nucleotides, which consist of a sugar (deoxyribose), a phosphate group, and a nitrogen - containing base. Phosphates are just part of a nucleotide, and amino acids are monomers of proteins, not DNA.

Answer:

nucleotides