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TWO-LEGGED definition and meaning | Collins English Dictionary
Why do we stand on two legs? | BBC Ideas - YouTube
33 Examples of Two-Legged Animals (A to Z List +Pictures)
List of 15 Animals That Walk on Two Legs (Pictures + Facts)
Animals That Walk on Two Legs (16 Examples) - Wildlife Informer
Leg and knee anatomy: Bones, muscles, soft tissues | Kenhub
Walking on two legs – bipedalism - The Australian Museum
TWOLEGGED Definition & Meaning | Dictionary.com
TWOLEGGED definition and meaning | Collins English Dictionary
Leg: Anatomy and Function of Bones and Muscles, Plus Diagram - Healthline