12.下列有关生物多样性的叙述中错误的是 A.生物多样性的降低是生态系统功能退化的重要原因b.生物多样性的产生是群落内生物共同进化的结果 Template




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tomski12.下列有关生物多样性的叙述中错误的是 a.生物多样性的降低是生态系统功能退化的重要原因b.生物多样性的产生是群落内生物共同进化的结果 coloring