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.
A durable covering for the foot and part or much of the leg, usually made of leather, fabric, plastic, or rubber. 1  A protective covering, especially a sheath to enclose the base of a floor-mounted gear shift lever in a car or truck. 2  Chiefly British An automobile trunk. 3  a. A kick. b. Slang An unceremonious dismissal, as from a job.