如图a表示某生态系统中的食物�图b表示某条食物链中三种生物体内所含有机物总量的直方图.请据图回答问题1作为一个完整的生态系统图a中 Template




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tomski如图a表示某生态系统中的食物�图b表示某条食物链中三种生物体内所含有机物总量的直方图.请据图回答问题1作为一个完整的生态系统图a中 coloring