関連ワード:  why bat is a mammal not a bird    why is a bat a mammal and not a bird write two reasons    bat is a mammal not bird justify the statement through comparison    bat is a mammal not bird justify    why is bat not a bird but a mammal    why is a bat classified as a mammal and not a bird    is the bat a mammal or bird    why bat is not a bird  
結果 : why bat is a mammal not a bird