Explanation:
A catalyst is a substance that can be added to a reaction to increase the reaction rate without getting consumed in the process. Catalysts typically speed up a reaction by reducing the activation energy or changing the reaction mechanism.
The animals believe that Snowball is the one who destroyed the windmills. This is because Napoleon blames him for all the things that go wrong.
I do not agree with them because it was destroyed by a violent November storm that blew it down. Instead of admitting that the windmill's walls were not thick enough to support it against a strong wind, Napoleon blames Snowball for blowing it up, because Snowball had drawn up the plans, the blame for its failure is partly his.
The most important way that the pH of the blood is kept relatively constant is by buffers dissolved in the blood. Other organs help enhance the homeostatic function of the buffers.
Answer:
D. To give short bursts of energy to muscle cells
Explanation: