The nucleus maintains the security of the genes and controls the functions of the entire cell by regulating gene expression. This is why the nucleus is sometimes referred to as the control center, or the brain, of the cell.
Patagonia - region in southern South America between the Andes and the South Atlantic. Argentina, Argentine Republic - a republic in southern South America; second largest country in South America.
The company's roots are in clothing for rock and alpine climbing, but they now offer a diverse mix of apparel targeted towards skiers, surfers, climbers, and general comfort-wear. Patagonia employs a flex-time policy, allowing employees to take time off to go surfing.