What is the primary function of cofactors? Choose 1

A) To aid in enzyme function
B) To synthesize enzymes
C) To inhibit enzymes
D) To break down old enzymes

To break down old enzymes. D

Explanation:

Cofactors can be metals or small organic molecules, and their primary function is to assist in enzyme activity. They are able to assist in performing certain, necessary, reactions the enzyme cannot perform alone. They are divided into coenzymes and prosthetic groups.

the sphincter muscles at the end of the digestive tract is the anus.

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