AP BIOLOGY

Detailed explanation-1: -noun, plural hi·er·ar·chies. any system of persons or things ranked one above another. government by ecclesiastical rulers.

Detailed explanation-2: -A hierarchical system or organization is one in which people have different ranks or positions, depending on how important they are.

Detailed explanation-3: -Also known as a pecking order or power structure, a hierarchy is a formalized or simply implied understanding of who’s on top or what’s most important.

Detailed explanation-4: -What’s it: Levels of hierarchy refer to the various levels within the organizational structure at which authority and responsibility are attached. Higher levels have higher authority and decision-making power. In addition, they are responsible for monitoring and coordinating the work of lower levels.

Detailed explanation-5: -Hierarchy is a graded system or arrangement of persons or things. Usually persons at the bottom of the hierarchy are those who have the least power. The caste system is a hierarchical system and Dalits are considered to be at the lowest end.