Perfume or cologne brands can make ants are difficult to say. Friend or Foe is a researcher at the University of Melbourne found that original flavor is intense. In the form of spray Cologne Tabu Lounge can be hindered in identifying ants and other ants. Smell is an important role in social interactions of ants. When they met They made off tentacles of each other. To exchange chemical signals that indicate it is a friend or an enemy, the evolutionary biologist Professor Mark Elgar from the University of Melbourne said: "If an ant is a friend. It has the look of a little aggressive, "however, if ant is from a different nest. Reactive response is They have a wider jaw opening. To try to bite your head off as well. Perfume or cologne brands ants can be confusing. They need to sweep its tentacles more frequently in order to distinguish the ant is a friend or foe.