av21527 av21527

20-02-2021
Biology

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An enzyme is a protein that-A. increases the rate of a chemical reaction
b.transports nutrients across a membrane
C.provides structure for the cell's organelles
D.receives and sends signals across a cell

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20-02-2021

I believe the correct answer is A. Increases the rate of a chemical reaction. This is because they act as catalysts.

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