下列有关生物多样性的叙述中正确的是 A.保护生物的多样性就是在基因物种和群落三个层次上采取保护措施 b.生物多样性是培育生物新品种 Template




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tomski下列有关生物多样性的叙述中正确的是 a.保护生物的多样性就是在基因物种和群落三个层次上采取保护措施 b.生物多样性是培育生物新品种 coloring