1.下列哪项不是生物的活动影响生存环境的实例 A.草履虫能吞食净化污水b.蚯蚓的活动改良了土壤c.枫�在秋天落叶d.植物的蒸腾作用增大了 Template




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tomski1.下列哪项不是生物的活动影响生存环境的实例 a.草履虫能吞食净化污水b.蚯蚓的活动改良了土壤c.枫�在秋天落叶d.植物的蒸腾作用增大了 coloring