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.
The non-tidal River Thames is home to over 25 species of coarse fish. The Thames Path follows the river for 296km (184 miles) from its source, making it the longest riverside walk in Europe. How deep is the River Thames? It is about 20 metres at its deepest . To get the depth of water at Mean High Water Springs (MHWS) you can add around 5 metres to that depth. Information about the River Thames