Social Behaviors

 Different types of behavior evolved in animals because the behaviors helped them survive or reproduce. In many species, animals live together in a close-knit group with other members of their species. Such a group is referred to as a society. Animalsthat live in a society are known as social animals. They live and work together for the good of the group. This is called cooperation. 

Playing or fighting?

This display of aggression may be over a mate or land. But they definitely are not playing. This fight will continue until one is badly injured and flees, or the fight may continue to the death