As a young child, riley exhibited intense negative emotions and had a great deal of trouble controlling them. chris, on the other hand, was even-keeled and predictable. as adults, riley is likely to be:

As adults, Riley is likely to be B) less socially competent than Chris. Several investigations have indicated that the impulsive behaviors in childhood are related to behavioral and social problems in adulthood. As well as problems in establishing jobs or long-term relationships.

I hope my answer can help you.

It is c commensalism

They are called independent