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.
Hyponyms (each of the following is a kind of big deal): knocker ((Yiddish) a big shot who knows it and acts that way; a boastful immoderate person) supremo (the most important person in an organization)