A biped.
Tryaclades
Bipeds
Creatures that walks on two legs are called bipeds.
A person who walks is called a pedestrian. A biped is any creature that walks on two legs, including human.
Legends holds that it is an ape who walks in two legs like humans do.
Not naturally. Dogs can be born without legs or lose them through an accident. There is a video on You Tube of a dog that only has it's hind legs and it walks upright.
Any four legged animal is a quadruped. Man is a biped or bipedal, because he walks upright on just two legs.
A human being. Let me explain: First, when a baby is born, they crawl. Since a human has two legs and two arms, it seems like a baby 'walks' with four legs. Second, during the middle stage of our life, we walk upright, on two legs. Lastly, when we grow old, many people choose to or need to use a cane to walk with, giving the impression of three legs.
Humans
A human : While he is a child, he walked on 4 legs, Than he is an adult and he is walking on 2 legs but while he is old, he xalked with a cane, on 3 legs.
tyranosaurus rex
Humans are bipedal because we walk upright on two legs.
A human? Yes because a baby crawls on four legs an adult walks on two legs and a OAP hobbles around with a walking stick,so has three legs.
A human.