What characteristic was the key change in the origin of human and human-like species?
A)changes in vision
B)changes in teeth and jaws
C)bipedalism
D)changes in brain size and development
E)behavioral changes

Question

What characteristic was the key change in the origin of human and human-like species? ​
A)changes in vision
B)changes in teeth and jaws
C)bipedalism
D)changes in brain size and development
E)behavioral changes

Quizplus · Accepted Answer

Bipedalism is considered a key change in the origin of human and human-like species as it allowed for more efficient locomotion and freed the hands for tool use and other functions.

What Characteristic Was the Key Change in the Origin of Human