Here is the list, not including vessels of the same class, of the greatest Dreadnoughts ever to sail the seas: 1). Japanese Yamato-72,809 tons. This massive behemoth was built in such secrecy, the Allies knew little of her specifications until after the war.
Quick Answer. According to HowStuffWorks, nitrogen is important to humans and all other living organisms because it is an important component of amino acids. Humans use amino acids to build proteins that form the building blocks of many biological tissues. Continue Reading.
Present-Day Composition A. Nitrogen - 78% - Dilutes oxygen and prevents rapid burning at the earth's surface. Living things need it to make proteins. Nitrogen cannot be used directly from the air. The Nitrogen Cycle is nature's way of supplying the needed nitrogen for living things. B. Oxygen - 21% - Used by all living things.