What are enzymes?

That is a catalyst?

What do enzymes reduce the need for?

What are enzymes made out of?

What are proteins made out of?

What do chemical reactions usually involve?

What makes every type of enzyme unique?

How many different types of reactions do enzymes usually catalyse?

What happens when a enzymes is damaged?

How does changing the temperature affect the reaction?

Why does a high temperature denature an enzyme?

What temperature does enzymes in the body normally work best at?

How does the pH affect enzymes?

How does changing the activation zone affect the enzyme?

What is usually the optimum pH?

What pH does pepsin (enzyme in the stomach) work beat at?