1097PsychologyMedium
It has been suggested that baring the teeth is universally associated with the expression of anger because this ability to convey threats has helped humans to survive. This suggestion best illustrates the: ________?
ATwo-factor theory.
BEvolutionary perspective
CCannon-Bard theory.
DAdaptation-level principle.
Correct answer
B. Evolutionary perspective
Explanation
The correct answer is Evolutionary perspective.