请据图回答几个有关生态系统的问题 1左上图是生态系统碳循环示意图图中 是生态系统的基石该生态系统中食物链�可表示为 E每增加 Template




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tomski请据图回答几个有关生态系统的问题 1左上图是生态系统碳循环示意图图中 是生态系统的基石该生态系统中食物链�可表示为 coloring