Bipedal locomotion, walking on two legs, was not the only change that occurred during early hominid evolution. Included were
A) the expansion of the face.
B) the expansion of the jaw.
C) the expansion of the brain.
D) a smaller pelvis for females.

Question

Quizplus · Accepted Answer

During early hominid evolution, one of the significant changes was the expansion of the brain, which is associated with increased cognitive abilities and is a key feature distinguishing early hominids from other primates.

Bipedal Locomotion, Walking on Two Legs, Was Not the Only