Enzymes can be involved at every step in a reaction pathway ... Cells constantly adjust the flow of molecules through metabolic pathways in response to energy needs. Learn how enzymes control ...

An example of a catabolic reaction is the process of food digestion, where different enzymes break down food particles so they can be absorbed by the small intestine. Metabolic pathways can be ...

The cell can control a metabolic pathway by the presence or absence of a particular enzyme. The cell can also regulate the rate of reaction of key enzymes. The binding of the enzyme to its ...