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Greenleafable
Each dna molecule consists of a phosphate group, a sugar group and a nitrogen base. The 4 nitrogen bases are adenine, thymin, guanine, cytosine.
syed514
It consists of three components: 
*Phosphate, a sugar called deoxyribose,
*Four nitrogenous bases named as adenine, guanine, cytosine, and thymine. 

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