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    Biology The Unity Study Set 2
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    Exam 3: Molecules of Life
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    Which Substances Are the Most Plentiful Biological Molecules in the Biosphere
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Which Substances Are the Most Plentiful Biological Molecules in the Biosphere

Question 18

Question 18

Multiple Choice

Which substances are the most plentiful biological molecules in the biosphere?


A) carbohydrates
B) salts and minerals
C) proteins
D) fats
E) nucleic acids

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