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In your own words, what is the definition for Double-helix?
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In your own words, what is the definition for Double-helix?

User Jwsample
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A pair of parallel helices intertwined about a common axis, especially that in the structure of the DNA molecule.

User Farhadf
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A double helix is a structure. It is where two strands intertwine with chemical backbones to hold its shape. This structure can be seen in double stranded DNA.
User Zorb
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