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叶子是什么
更新时间: 2020-11-12 00:00:00  

叶子是属于高等植物的一个营养器官,侧边发育自植物的茎的叶原基。叶内含有叶绿体,是植物进行光合作用的主要器官。同时植物的蒸腾作用也是通过叶子的气孔实现的。叶子可以有各种不同的形状、大小、颜色和质感。

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