Biology, 16.12.2020 19:00 Sbeech7362
In addition to carbon, which elements are found in all biological macromolecules?
A. nitrogen and oxygen
B. hydrogen and nitrogen
C. calcium and hydrogen
D. hydrogen and oxygen
E. calcium and oxygen
Answers: 2
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Which organelle breaks down sugar molecules that supply energy to the cell ?
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In addition to carbon, which elements are found in all biological macromolecules?
A. nitrogen and o...
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