Nick Carter, 34, officially tied the knot with his fiancÃ©e Lauren Kitt on Saturday. The pair's ceremony commenced in Santa Barbara, California, but one key attendee was unfortunately missing from the reception in the form of Nick's younger brother Aaron Carter, 26.
Metabolic enzymes are the most active for human cells. The reason for this is because they regulate each biochemical reaction. Metabolic enzymes are the most active for human cells. The reason for this is because they regulate each biochemical reaction.
There are five main ways that enzyme activity is controlled in the cell. 1  Enzyme production (transcription and translation of enzyme genes) can be increased or reduced in response to changes in the cell's environment. 2  Enzymes can occur in different cellular compartments. 3  Enzymes can be regulated by their own products.