Pollick & de Waal found that the arm and hand gestures in different species of nonhuman primates were flexible in their content. That result provides evidence in favour of the hypothesis that language evolved fro
A) facial signals
B) vocalizations
C) gestures
D) signs

Question

Quizplus · Accepted Answer

The study by Pollick & de Waal shows that the arm and hand gestures in nonhuman primates were flexible in their content, indicating that language may have evolved from gestures. Therefore, the best choice is C, gestures.

Pollick & De Waal Found That the Arm and Hand