如图所示为某同学制作的小生态瓶据图分析不正确的是 A.该生态瓶的组成成分虽比较简单但其群落仍存在垂直结构b.生态瓶中生物种类稀�没有食物 Template




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tomski如图所示为某同学制作的小生态瓶据图分析不正确的是 a.该生态瓶的组成成分虽比较简单但其群落仍存在垂直结构b.生态瓶中生物种类稀�没有食物 coloring