下列关于群落演替的说法不正确的是 A.在群落演替过程中群落的物种构成不断地�生着改变 b.群落演替的根本原因在于群落内部不受外界因素的 Template




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tomski下列关于群落演替的说法不正确的是 a.在群落演替过程中群落的物种构成不断地�生着改变 b.群落演替的根本原因在于群落内部不受外界因素的 coloring