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靠水传播种子的植物有哪些
更新时间: 2020-09-25 00:00:00  

生长在水里或水边的植物,通常会借着水力来传播种子,例如椰子、睡莲等。

椰子:椰子树的果实成熟以后,外壳又坚又硬,像只小船。从树上落下后,它随海水漂到远方,当浪潮把它冲上海岛,岸边就会长出新的椰树。

睡莲:睡莲的果实成熟后,会落在水里慢慢腐烂,包有海绵状外种皮的种子就会浮起来在水面漂行,随着波浪漂,最后沉入水底生根发芽。

关键词: 传播 种子 植物 哪些

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