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有不用睡觉的动物吗？再少的睡眠也是必不可少的

 5 years ago
source link: https://tech.sina.com.cn/d/a/2019-03-07/doc-ihrfqzkc1834864.shtml
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新浪科技讯北京时间3月7日消息，动物的睡姿千奇百怪，有的喜欢倒挂着，有的喜欢平躺着，还有的喜欢把自己埋在泥土里，一次睡好几个小时。无论是蝙蝠、大象，还是青蛙、蜜蜂，几乎所有动物都要睡觉。事实上，科学家还没有发现能完全不睡觉（或休息）的动物。

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