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鱼冬天会不会冻死

更新时间: 2020-09-22 00:00:00     

鱼是冷血动物,身体里嘌呤含量很高,即使在温度很低的水中也能正常能量转换和代谢。只有少数品种鱼类会冻死,比如罗非鱼,因为其属于热带鱼不适于北方寒冷。真正北方的寒带鱼类不会被冻死。 若有鱼在冰中死亡不是被冻死的,而是冰中不能给鱼提供足量的氧气,缺氧而死。

关键词: 冬天 冻死

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