Quick Answer. According to Science NetLinks, cells convert energy for your body and continually divide to make more cells for growth and repair. The body has about 200 different types of cells, and specific cells have assorted jobs to do. The various shapes of body cells depends on each cell's job.
knock boots. verb - intransitive. to have sexual intercourse. They were knocking boots 'til sunrise. See more words with the same meaning: sex, sexual intercourse.
knock them/'em dead. knock them/'em dead. (informal) to perform so well or to look so attractive that other people admire you a lot You'll knock them dead at the party tonight in your new black dress! (often an order) Just go out there tonight and knock 'em dead! See also: dead, knock.