Bipedalism is perambulation on two limbs.
childbirth is the main disadvantage of bipedalism. human children are born much earlier than children of other primates, and childbirth is much more difficult and risky because of the skeletal structure required of bipedalism.
They manure by there hands and feet.
walking on two legs
language, bipedalism, use of tools.
That would be bipedalism.
Bipedalism or Bipedality
That is 'bipedalism'.
Bipedalism. Brain to body ratio. Language. Hairless.