In the nucleus, DNA forms a complex with proteins. This complex is called chromatin and is formed when the DNA wraps around nuclear proteins and then wraps around itself multiple times to condense the DNA into a smaller volume.
1. the history of Western civilization. the ancient civilizations of Mesopotamia and Egypt. Synonyms and related words. Culture, society and civilization: advanced, civilisation, civilise...
Its know as the cradle of civilization because that is where the first known civilization appeared. The Sumerians. Also its where at least 13 other civilizations appeared or after conquering the area set up shop. The root of the word Civilization, comes from city.