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

Syllable added to a root word to change its meaning : affixan independent word--example run,walk,book : free morphemeaffix that gives grammatical meaning such as tense or number : inflectiona word part that must attach to a word in order to be usable : bound morphemedegree of comparison formed by adding -er or more to an adjective : comparativedegree of comparison formed by adding -est or most to an adjective : superlativeaffix added to the beginning of a word : prefixaffix added to the end of a word : suffixroot word of lovable : lovetwo roots used together to form one word : combining form