hierarchys
A hierarchy is a system for organizing items into ranked levels where each level has a position of authority, importance, or precedence relative to others. The term derives from the Greek hierarchia, combining hieros 'sacred' with arkhein 'to rule', though in modern usage it describes many secular structures as well.
In a hierarchy, elements join a vertical chain of command or order. Elements at higher levels supervise
Hierarchies appear across domains. In organizations, they define authority, roles, and reporting lines. In biology, taxonomic
Advantages of hierarchies include clear decision rights, scalable organization, and predictable paths for information flow. Limitations
Varieties of hierarchy exist, ranging from simple two-level grades to complex multi-level structures. Some hierarchies blend