Answer:
A nucleotide is a nucleoside attached to 1, 2, or 3 phosphate groups. In the figure, when adenosine is attached to one phosphate, the structure can be referred to as AMP, adenosine monophosphate, and a nucleotide. When adenosine is attached to two phosphates, the structure can be referred to as ADP, adenosine diphosphate, and a nucleotide.
Explanation:
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