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为什么植物会动
更新时间: 2020-11-02 00:00:00  

植物会动的原因是当股动蛋白束散开时,细胞被破坏,结果水分跑出来,以致产生闭合运动。股动蛋白一般见于动物的肌肉纤维内,从而导致肌肉伸缩,产生植物会动的现象。会动的植物有向日葵、跳舞草、捕蝇草、茅毡苔还有光皮树,也就是紫薇,在树干上抓抓就会动。

关键词: 为什么 植物

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