You beschelnigen different reactions in the body, by lowering the activation energy.
They accelerate processes in the human body
Enzymes trigger chemical reactions in the body.
Google yet. There you will find much more respond and detailed descriptions.
Enzymes control the whole body.
They are used for concentration, but most will find them in the digestion.
Sugar, for example, is in the mouth split (by an enzyme) of vielfach- to doubly sugar and it goes on and on.
Without enzymes nothing works. ^^
to cleave materials, assemble and to catalyze
What these biocatalysts are there, you should in chemistry class conveys got.