Question 0 of 40
Walking Character
0%
Princess Right

タコには3つの心臓がありますが、ここにひねりがあります。そのうちの2つは…

A 寝ている間に鼓動を止める
B エラにのみ血液を送る
C 脳にのみ血液を送る
D 泳いでいる時にのみ鼓動する
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