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I need help with my biology​
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I need help with my biology​

I need help with my biology​-example-1
User Birdcage
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a. phosphate group, sugar, nitrogen base.

b. if it is DNA- deoxyribose sugar and if it is RNA- ribose sugar

c.Nitrogen base

d. Adenine, Gaunine, cytosine, Thymine.

User Lydal
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