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Home Q & A Board Biology-Related Homework Help General Biology
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tyressjones tyressjones
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7 years ago
The "backbone" of a nucleic acid molecule is made of
A) nitrogenous bases.
B) sugar and phosphate groups.
C) ATP molecules.
D) NAD+ and FAD.
E) amino acids.
Textbook 
Biology: Life on Earth

Biology: Life on Earth


Edition: 10th
Authors:
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skeledentskeledent
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