What is the active site of an enzyme called

- What is the non active site of an enzyme called
- What is a reactant that fits into the active site of an enzyme called
- What is it called when the active site of an enzyme changes shape
- Why is the active site of an enzyme called complementary '
- What is the substance called that fits into the active site of an enzyme
- What is it called when a substrate molecule interacts with the active site of an enzyme