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1 vote
DNA is----

A All of the answers are correct

B a double helix

C nucleotide bases and sugar-phosphate molecules

D atoms of carbon, hydrogen, oxygen, nitrogen, and phosphorus



User Ines Tlili
by
5.9k points

1 Answer

5 votes

Answer:

B is correct

i think so

Step-by-step explanation:

User Sergio Rykov
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