Question

Which of the following best explains how enzymes speed up a chemical reaction?

Enzymes remove heat from a chemical reaction.
Enzymes add heat to a chemical reaction.
Enzymes lower the activation energy of a chemical reaction.
Enzymes are not changed as a result of a chemical reaction,

Answer 1

the third answer

Step-by-step explanation:

Answer 2

C.) Enzymes lower the activation energy of a chemical reaction.

Step-by-step explanation:

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