Nucleotides are composed of a phosphate group, a sugar, and a nitrogenous base. DNA is made up of long strands of nucleotides. Which part of the above molecule can differ between nucleotides?

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Answer AND Explanation:

The nucleotides can differ in a nucleic acid. The replacement of thymine with uracil forms an RNA.

Nucleotides are polymers that make up nucleic acids. Just like DNA, RNA is a polymer of nucleotides. Each of the nucleotides in DNA is made up of a nitrogenous base, a five-carbon sugar, and a phosphate group. DNA contains four the nitrogenous bases thymine, adenine, cytosine, and guanine.

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