Humans are bipedal because we walk upright on two legs.
The Australopithcus was the first bipedal (upright) human, 2.5 million years ago.
Humans are bipedal because we walk upright on two legs.
Anything which has two feet is bipedal.
They are bipedal.
Humans are bipedal because they use two legs for walking.
No, lemurs are not bipedal, and no, they don't have language like ours.
Having two feet like humans is called being bipedal. Some other animals that are bipedal are ostriches, kangaroos, birds, etc.
Australopithecines were like modern humans in some ways because they walked upright on two legs, had similar hands and teeth, and lived in social groups. However, they also had smaller brains and more primitive tools and technology compared to modern humans.
Humans
Zebra, tiger, lion, frog, cat...humans are the only species that are bipedal. Any animal but a human, take your pick.
biped
The top part
Bipedal.