Answer:
Endothermic since it takes place in the egg :)
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.
Hope this helps!
Plato fam the answer is C. Using fossil fuels for energy add me on Instagram haleyjenkins423
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