What is the key defining characteristic of hominins?
A) Language
B) The use of tools
C) Opposable thumbs
D) Bipedal locomotion
E) Loss of supraorbital ridges

Question

Quizplus · Accepted Answer

The key defining characteristic of hominins, which includes modern humans and our ancestors, is bipedal locomotion. This refers to walking on two legs, which is a trait that distinguishes hominins from other primates.

What Is the Key Defining Characteristic of Hominins