The cell nucleus is one of the largest organelles found in cells and also plays an important biological role. It composes about 10% of the total volume of the cell and is found near the center of eukaryotic cells. Its importance lies in its function as a storage site for DNA, our genetic material.
A monorail is a railway in which the track consists of a single rail. The term is also used to describe the beam of the system, or the vehicles traveling on such a beam or track.
The monorail is a futuristic transportation ride that affords the only practical opportunity for escaping the park during the crowded lunch period and early afternoon. Boarding at the Tomorrowland monorail station, you can commute to the Downtown Disney complex, where it's possible to have a nice lunch without fighting the crowds.