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purpleberry purpleberry
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7 years ago
Which macromolecule has a sugar-phosphate backbone?
A) lipid
B) nucleic acid
C) protein
D) polysaccharide
Textbook 
Biology: Science for Life with Physiology

Biology: Science for Life with Physiology


Edition: 5th
Authors:
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AboonaAboona
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7 years ago
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purpleberry Author
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6 years ago
Thank you
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