Chromosomes are formed of compacted chromatin where DNA is condensed at least by 10,000 times onto itself. The major structures in DNA compaction; DNA, the nucleosome, the 10nm beads-on-a-string fibre (chromatin), 30nm fibre (chromatin), and the metaphase chromosomes.
PRIMARY GOVERNMENT. The defining characteristic of a primary government is a governing body elected by the unit's citizens in a general election. As the. nucleus of the financial reporting entity, the primary government generally is the focal point for the users of the financial statements. [I don't know what this. sentence means].
Definition of Presidential democracy. A presidential system is a system of government where a head of government is also head of state and leads an executive branch that is separate from the legislative branch. The United States, for instance, have a presidential system.