The term hierarchy refers to
a. a condition in which the weak must die so the strong can survive.
b. a team in which everyone is equal and has to pull his or her own weight.
c. a situation in which higher species such as men will always be in control of lower species such as animals.
d. a power structure in which each member knows his or her own place.

Correct ANSWER IS OPTION D  "a power structure in which each number knows his or her own place

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