Biology, asked by muanawma2669, 1 year ago

the double helix a personal account of the discovery of the structure of dna

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Answered by Anonymous

Structure of the Double Helix. Double helix is the description of the structure of a DNAmolecule. A DNA molecule consists of two strands that wind around each other like a twisted ladder. Each strand has a backbone made of alternating groups of sugar (deoxyribose) and phosphate groups.

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