Which statement about enzymes is true? A. An enzyme functions to decrease the rate of a chemical reaction. B. Each enzyme can catalyze many different biochemical reactions. C. Enzymes and substrates fit together like a lock and key.

Explanation:

Enzymes are biological molecules (typically proteins) that significantly speed up the rate of virtually all of the chemical reactions that take place within cells. They are vital for life and serve a wide range of important functions in the body, such as aiding in digestion and metabolism...

no

Explanation:

gag reflex, poor dentition, gum retraction

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