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问题

简述生态系统区别于一般系统的特点。

参考答案
正确答案:
(1)具有生命成分,生物群落是生态系统的核心;
(2)具有空间结构,是实实在在的客观系统;
(3)是动态平衡系统;
(4)是开放系统。
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