1)What is an enzyme?

2)How does hydrogen peroxide get into cells ?

3)how does a cell deal with the buildup of hydrogen peroxide?

4) what would happen if a cell couldn’t make catalase?

5)When hydrogen is broken down, what two substances are created?

THIS IS ANSWER 1 ONLY

An enzyme is a substance that acts like a catalyst in living organisms , regulating the rate at which chemical actions proceed without itself being altered in the process. Simple answer from Google.

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