dna is a nucleic acid polymer composed of which repeating structural unit?\n nucleotides\n phosphate…

dna is a nucleic acid polymer composed of which repeating structural unit?\n nucleotides\n phosphate groups\n ribosomes\n proteins
Answer
Brief Explanations:
DNA is a nucleic - acid polymer made up of nucleotides. Nucleotides are the repeating structural units that consist of a sugar, a phosphate group, and a nitrogen - containing base. Phosphate groups are part of a nucleotide, ribosomes are related to protein synthesis, and proteins are different from nucleic acids.
Answer:
nucleotides