DNA is made of chemical building blocks called
nucleotides. These building blocks are made of
three parts except:
a.)a phosphate group
b.)one of four types of nitrogen bases
c.)a sugar group
d.)a molecule
nucleotides. These building blocks are made of
three parts except:
a.)a phosphate group
b.)one of four types of nitrogen bases
c.)a sugar group
d.)a molecule
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Answer:
B. Is the answer because humans doesn't need NITROGEN to be formed and it isn't even useful in human's body