Enzymes

=__//Enzymes//__= (chpt. 2, page 51-52)

//(They speed up chemical reactions that take place in cells)//


//Enzymes bind with the substrate untill the reacton is done, then the products of the reaction are released and the enzyme starts the process over again.//

__What affects enzymes?__

 * Temperature
 * pH values
 * Proteins
 * Proteins

__In a reaction does the enzyme change?__
No, the substrate changes and forms new products, but the enzyme stays the same. ......................................................................................................................................................................................................