Types of organizational structures

• Functional structure. In a functional structure, organizations are divided into specialized groups with specific roles and duties.
• Divisional structure. In a divisional structure, various teams work alongside each other toward a single, common goal.
• Flatarchy.
• Matrix structure.
• please provide explanation

Pick 2 of the organizational theories and discuss them in 5 page paper.

1. Modern theory
2. Open systems theory