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植物对人类有哪些贡献
更新时间: 2020-09-21 00:00:00  

1、光合作用为人类提供氧气;

2、净化空气;

3、为人类提供各种食物;

4、为人类提供住;

5、植物的存在维持生态系统的平衡;

6、人类的衣食住行都离不开植物,人类的食物大部分来自于植物;

7、家具大部分是木质。

关键词: 植物 人类 哪些 贡献

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