The pattern of human behavior that characterizes psychological dependence closely parallels hoarding behavior in animals self-administration behavior in animals self-grooming behavior in animals epileptic seizures in animals

The answer is: self-administration behavior in animals

Because of this similarities, we can conclude that some behaviors are wired in all living beings (including humans and animals) in order to help ensure in our survival.

For example, both animals and humans have the tendency to form a group. We tend to do this because our suitability tend to be higher if we live in a group, where we have other people that we can depend on to cover our weaknesses.