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为什么蛆只吃腐肉

更新时间: 2020-10-09 00:00:00     

蛆只吃腐肉的原因:

1、腐肉的蛋白质等营养成分能够被分解,所以才能被分解;

2、蛆是营腐生生物,体内没有消化器官,所以只能吃已经分解了的东西;

3、.蛆和寄生虫一样,只能吸收肠胃分解以后的养分,所以蛆只能够吃腐肉。

关键词: 为什么

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