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.
Definition: BRB is a Web abbreviation commonly used in blogs, microblogging applications, forums, and Web sites. BRB is an acronym for Be Right Back. Also Known As: B4N (Bye for Now), BBL (Be Back Later). Examples: Hey, somebody's knocking at the door-BRB!