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1 vote
The structure of a DNA molecule is analogous to a

User Trinh Hieu
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2 Answers

3 votes

Answer:

a spiral staircase

Step-by-step explanation:

because I said so

User Crypticsy
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3 votes

Answer:

A ladder

Step-by-step explanation:

it is double stranded and has "rungs" like a ladder, only DNA is twisted.

User JasonP
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