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UNO [17]
3 years ago
13

DNA is best described as a double helical molecule consisting of a sequence of

Biology
1 answer:
Lina20 [59]3 years ago
8 0
DNA is best described as a double helical molecule consisting of a sequence of s<span>ugars alternating with phosphates that support nitrogenous bases pointing toward the interior of the helix. 
 i hope this helps you 
if this is correct please mark as brainliest 
thank you and your welcome 
</span>
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