- Thedomestichenandtheduckbothbelongtothebirdcategory.Theyhavesomefeaturesincommonsuchaswings,feet,beak,flight,nest,migration,foodandeggs.Thedomestichenhasshortwingswhichitrarelyusesbecauseithasaheavybodyandlivesontheground.Itisclumsyinflightandcancove...
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