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 of âknock, knock!â - English Dictionary. See all translations. âº a way of describing the sound made when you hit a door. It is sometimes used as the first line of a joke. (Definition of âknock, knock!â from the Cambridge Advanced Learner's Dictionary & Thesaurus Â© Cambridge University Press)