People who are blind from birth have similar facial expressions to their sighted counterparts. What concept does this support

Question

Quizplus · Accepted Answer

The universality hypothesis suggests that basic facial expressions, such as those associated with emotions like happiness, sadness, anger, fear, disgust, and surprise, are universal across all cultures and are innate rather than learned. The finding that people who are blind from birth display similar facial expressions to their sighted counterparts supports this hypothesis.

People Who Are Blind from Birth Have Similar Facial Expressions