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nucleotide
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Nucleotide building blocks of DNA
Adenine (a), thymine (t), guanine (g), and cytosine (c) are the nucleotide building blocks for dna.
These building blocks are made up of three parts namely: a phosphate group, a sugar group and one of four types of nitrogen bases - adenine, thymine, guanine and cytosine.
So, Nucleotide building blocks of DNA
Learn more about DNA here:
https://brainly.com/question/2003457
