Enzymes are a class of proteins that catalyze chemical reactions in cells. Like all other catalysts, they speed up chemical reactions by __________.

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    making the reaction endergonic
    lowering the activation energy of the reaction
    elevating the activation energy of the reaction
    releasing energy for the reaction

asked May 30, 2013 in Biology by anonymous
    

1 Answer

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lowering the activation energy of the reaction
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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