Here, the population of solutions consist of (i) employed bees, who go to their respective food sources, come back to the hive and dance in the dance area, (ii) onlookers, who watch the dances of the employed bees and subsequently select the food sources which they want to visit, and (iii) scouts, who consist of employed bees whose food source has been abandoned, and who are responsible for discovering new food sources. “Dancing” is a means of communication for the bees and is a process of information exchange.