Answer: Catalase functions the best at the pH of 7 because the pH of 7 is not too acidic or alkaline. It is on the normal scale, like water. Catalase can't be placed in an acidic liquid. It can not be placed in an alkaline liquid either.
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Vitamins help them function as fats.
<span>C. It binds to the coding region and adds nucleotides to the growing end of the DNA.
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