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.
Why the Walt Disney World Monorail is the best âfreeâ attraction in the Resort. The Walt Disney World Monorail. Every time we come to Walt Disney World Resort for vacation, we always make sure that our family rides on this wonderful âtrainâ. Even when we are not staying at a monorail resort, we make riding it a part of our vacation itinerary!