Perfume or Cologne can make the ants seemed to be saying that friendly or enemy. Researchers at the University of Melbourne found that traditional flavour that violence in the form of a spray, Tabu Cologne. The smell is an important role for social communications of the ants. When they found out. They will make your whiskers are rounded. To make the exchange of chemical signals that indicate whether they are friends or enemies. Professor Mark Elgar University of Melbourne, said "If the ants are friends, there will be a little aggressive style," he said. However, if the ants from different nests The reaction is a response, they will open the jaw, wide. Perfume or Cologne can make ants confusion. They must make a greater frequency of whiskers brushing in order to distinguish that the Ant is a friend or enemy