<P> In general , reactions occur faster with a catalyst because they require less activation energy . In catalyzed mechanisms , the catalyst usually reacts to form a temporary intermediate which then regenerates the original catalyst in a cyclic process . </P>
<P> In general , reactions occur faster with a catalyst because they require less activation energy . In catalyzed mechanisms , the catalyst usually reacts to form a temporary intermediate which then regenerates the original catalyst in a cyclic process . </P>
enzymes are described as catalyst which means that they
enzymes are described as catalyst which means that they
require less activation energy
require less activation energy