据下图回答正确的是 A.图示的各种成分在生态学上可以构成一个生态系统b.图示的各种成分在生态学上可以构成一个生物群落c.细菌属于消费者 Template




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tomski据下图回答正确的是 a.图示的各种成分在生态学上可以构成一个生态系统b.图示的各种成分在生态学上可以构成一个生物群落c.细菌属于消费者 coloring