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.
They have to package and sort stuff to sell for amusement park guests to buy. The Endoplasmic Reticulum Monorail is the transportation system in our park. It takes you to various parts of the park; almost anywhere you want to go! Just like the ER transports materials through the cell, our monorail transports people around the park.