1. Unti unting nababawasan ang makapal na balahibo sa katawan.
2. Naging malya ang kamay nila upang gamitin sa pagdadala ng pagkain at mga kagamitan
3. Nabawasan ang init sa katawan
walking on two legs
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.
language, bipedalism, use of tools.
Bipedalism or Bipedality
That would be bipedalism.
That is 'bipedalism'.
so animals can use their hands to hold or grab objects