Before revision: Bipedalism upBipedalism shown by a man and a woman Bipedalism is the basic adaptation of the hominid and is considered the main cause behind a suite of skeletal changes shared by all bipedal hominids.
After revision: , (walking on two legs),Bipedalism upBipedalism shown by a man and a woman Bipedalism is the basic adaptation of the hominid and is considered the main cause behind a suite of skeletal changes shared by all bipedal hominids.