Answer:
1. National Basketball League
2. Basketball Association of America (BAA) and National Basketball League (NBL)
3. June 6, 1946,
4. There are currently 30 teams in the NBA. The league is divided up into two conferences, the Eastern Conference and the Western Conference.
5. Los Angeles Lakers and Boston Celtics
Explanation:
By components do you mean organs? If so...
1. Brain - gives demands ands orders to all of the body to function properly
2. Heart - pumps blood, and keeps the organism receiving the blood alive
3. Skin - protects the tissue from UV Rays that may be harmful