The two nucleic acids, DNA and RNA are polymers of nucleotides, each nucleotide is composed of a phosphate attached to a ribose sugar group which is attached to a nitrogenous base.
The two nucleic acids, DNA and RNA are polymers of nucleotides, each nucleotide is composed of a phosphate. This phosphate is attached to a ribose sugar group. This ribose sugar group is attached to a nitrogenous base.