为了探究细菌对植物遗体具有分解作用某校生物兴趣小组的同学设计了如下实验方案实验方案将同一�的部分落叶进行灭菌处理后平均分成甲乙两组 Template




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tomski为了探究细菌对植物遗体具有分解作用某校生物兴趣小组的同学设计了如下实验方案实验方案将同一�的部分落叶进行灭菌处理后平均分成甲乙两组 coloring