Fear of standing or walking upright
Walking upright.
The gluteus muscles are used when walking. They support the upper body in an upright posture.
Speech. Prejudice. Walking upright.
Use their arms and hands effectively.
no
Walking upright
Erectus means 'upright'. So that's why they are known for walking upright rather than homo habilis who couldn't walk upright but on 4 legs instead.
Big brain of course because brains send down quick messages to the nerves in the body and then you walk upright
The first evidence of humans walking upright dates back to around 4-6 million years ago, with species like Australopithecus. Walking upright was a significant evolutionary adaptation that allowed early humans to use their hands for tool-making and carrying objects, leading to further advancements in their development.
Upright walking evolved after large brains
Ever since our simian ancestors began walking upright.