Their legs and wings.
legs
yt
flying
Usually Legs
flying south during the winter
small small legssohail
some birds fly and some birds don't but have wings, the wings balance them so they wont fall so i suggest '''wings and feet or feet''' wings and feet cause others can fly and feet cause other don't like chicken and others hope i help :)
Yes. As flightless birds, walking is the kiwi's only means of locomotion.
The “Head-Foot” region contains the mouth and sensory organs as well as the foot, the foot contains organs for locomotion.
The abdomen region of a grasshopper consists of the wings, tympanum, spiracles, and two pairs of legs. The wings, tympamnum, spiracles, and legs are used for locomotion of the grasshopper.
The contractile motions of the foot of snails and other mollusks provides locomotion.
i think wings