Topics: Macromolecules & Enzymes Quiz
Why are enzymes important?
A. Help keep pH stable
B. Help increase rate of reaction
C. Allow the cell to use energy to make food
D. Provide cells with energy for life functions
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What macromolecule has long-term energy, insulation, and is part of the cell membrane?
A. carbohydrate
B. lipid
C. nucleic acid
D. protein