Mild to moderate family conflict is associated with a rise in antisocial behavior, particularly for older adolescents often escalates into intense parent–child disagreements and a sharp rise in sibling rivalry informs parents of teenagers' changing needs, signaling a need for adjustments in the parent–child relationship interferes with adolescent autonomy and identity development and predicts long-term adjustment problems

Informs parents of teenagers' changing needs, signaling a need for adjustments in the parent–child relationship.  

Explanation:

Mild to moderate conflict is a common component of family life and can frequently intensify through teenage years because it’s natural for teenagers to seek independence and freedom from their parents. Different opinions, lack of communication, changes in the family, sibling rivalry or discipline problems may be other causes of family conflict.

answer; eurasia;