enzymes are added to a chemical reaction to lower the activation energy. what is an enzyme classified as?\n…

enzymes are added to a chemical reaction to lower the activation energy. what is an enzyme classified as?\n a catalyst\n an inhibitor\n an accelerator\n a depressant
Answer
Brief Explanations:
Enzymes speed up chemical reactions by lowering activation energy, which is the role of a catalyst. Inhibitors slow reactions, accelerators is not the correct scientific term here, and depressants are not relevant in this context.
Answer:
A. a catalyst