- Created by: Jason Voorhees
- Created on: 21-11-18 22:03
Chemical reactions happen all the time. Metabolism describes all the reactions in a cell or the body. The energy transferred by respiration in cells is used for the continual enzyme controlled processes of metabolism that synthesize new molecules.
A special catalyst:
A catalyst is a chemical that speeds up a reaction without being used up itself. This means it can be reused. Different reactions need a different catalyst…