Rico and chris are close friends and classmates. each day they are an important influence on each other's actions. this example best demonstrates their:

The answer to this quesiton is behavioral interdependence.

behavioral interdependence. refers to mutual impacts that affecte two or more individuas when they interracted in their life.

For example, if you constantly in the presence of someone who spend his time only playing video games and laying around, you will more likely to do the same.