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5 votes
5 votes
2. In DNA, only the

varies from one nucleotide to another.
(A) phosphate
(B) base
(C) sugar
(D) amino acid

User Sam Kelham
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2 Answers

18 votes
18 votes

Answer:base

Step-by-step explanation:

User Danielly Queiroz
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29 votes
29 votes
Nitrogenous bases is the correct option
User Quano
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