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OpenStudy (iam.paige):
Which category of organic compounds provides the primary source of chemical energy for most living things? A. lipids B. nucleic acids C. proteins D. carbohydrates
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alones (alones):
what do you think?
OpenStudy (iam.paige):
D.
OpenStudy (iam.paige):
Is D correct ?
OpenStudy (mhchen):
Which answer do you think it is?
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