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Daniel [21]
3 years ago
5

What are the sides of the DNA ladder made of?

Biology
2 answers:
sweet-ann [11.9K]3 years ago
7 0
They consist of double-bond and single bond, according to the type of DNA.
Anestetic [448]3 years ago
7 0
A double helix,They are made of alternating sugar and phosphate molecules.
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