4) Poultry
, poultry including chickens, ducks, geese, swans, birds fly, and fly are either not living on the land, most
important characteristics. The second warm-blooded animals with legs and wings, 1 pair slender legs. The body is covered with fur trim and fluffy. The mouth is a sharp beak, no teeth, bones throughout the body is hollow, hollow and light air bag attached to the lungs to allow the light.
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