Describe the structure of dna ? what is the monomer of dna called ? what are the three parts of this monomer

Nucleotides. DNA and RNA are polymers (in the case of DNA, often very long polymers), and are made up of monomers known as nucleotides. ... Each nucleotide is made up of three parts: a nitrogen-containing ring structure called a nitrogenous base, a five-carbon sugar, and at least one phosphate group.(Hoped this helped)

thymine. in rna, thymine is replace by uracil

the answer is cell division : )