下列关于种群群落和生态系统的描述错误的是 A.出现过植被的地方群落只能�生次生演替 b.生态位的分化有利于生物对资源的充分利用 C.种群 Template




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tomski下列关于种群群落和生态系统的描述错误的是 a.出现过植被的地方群落只能�生次生演替 b.生态位的分化有利于生物对资源的充分利用 coloring