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猫为什么是三半嘴
更新时间: 2020-09-25 00:00:00  

猫属于猫科动物,大多猫科动物属捕食类,这是物种长期进化的结果。三瓣嘴适合撕咬猎物的要害,猫科动物的牙齿不仅用来攻击,还可以用来撕咬食物,它们30颗牙齿,其中最为锋利的四颗犬齿,能够夹紧猎物并有足够的力量制服猎物,三瓣嘴同时收缩便于嘴的收合。

关键词: 为什么

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