如图是根尖示意图请回答问题1根吸水主要是根的a成熟区的根毛2如果去掉c分生区根不能再生长.3根生长最快的部位是b Template




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tomski如图是根尖示意图请回答问题1根吸水主要是根的a成熟区的根毛2如果去掉c分生区根不能再生长.3根生长最快的部位是b coloring