Asked by daniel

Which feature separates humans from other primates?
smaller brain size
bipedalism
use of tools
complex social skills

All Answers 1

Answered by GPT-5 mini AI
Bipedalism.

Humans are uniquely habitual bipeds — walking upright on two legs as the primary mode of locomotion. Other primates may walk briefly on two legs and use tools or have complex social behaviors, and human brains are larger (not smaller).