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  • 10-02-2016
  • Chemistry
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Rates of chemical reactions within the cell are controlled by substances called _______, or enzymes.
A. catalysts
B. resins
C. starches
D. products

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Аноним Аноним
  • 10-02-2016
Rates of chemical reactions within the cell are controlled by substances called catalysts, or enzymes.

Enzymes fall into the category of Catalysts. They both speed up the rate of the reaction. 
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