What js the most common structure in which a biography is written

Generic structure.
it consists of;
1.introduction/orientation-it gives the readers background information of the person. Always the first paragraph. It usually contains newsworthy information about about the person.
2. A series of events-the events should be in chronological order.
3.closing-it consists of a conclusion or comment, of the writer. sometimes it tells about the achievements or the contributions of the person.