Enzymes create affect the reactions in living cells by changing the
A)products of reaction
B)speed of the reaction
C)temperature of the reaction
D)ph of the reaction

Respuesta :

Answer: B. speed of the reaction

Explanation:Enzymes are biological catalysts. Catalysts lower the activation energy for reactions. The lower the activation energy for a reaction, the faster the rate. Thus enzymes speed up reactions by lowering activation energy.