The gel-like material within the cell membrane is referred to as the cytoplasm. It is a fluid matrix, the cytosol, which consists of 80% to 90% water, salts, organic molecules and many enzymes that catalyze reactions, along with dissolved substances such as proteins and nutrients.
The River Thames is the second longest river in the United Kingdom and the longest river entirely in England, rising at Thames Head in Gloucestershire, and flowing into the North Sea at the Thames Estuary.
Interesting facts about the River Thames: 1  The River Thames may take its name from the Sanskrit Tamas meaning âdarkâ as its waters are often dark and cloudy; another school of thought is that it is named after the Roman Tam meaning âwideâ and Isis meaning water.