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rjkz [21]
2 years ago
11

Describe the physical structure of DNA.​

Biology
1 answer:
sukhopar [10]2 years ago
4 0
DNA has a double helix structure. The outer edges are formed by alternating deoxyribose sugar molecules and phosphate groups. The two strands run in opposite directions one going in a 3 to 5 the other going in a 5 to 3.
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