生物的新陈代谢生殖和�育是生�的基本特征之一.它维持了个体生长和种族的延续.如下所示甲图表示绿色开花植物有性生殖�育过程乙图中abc Template




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tomski生物的新陈代谢生殖和�育是生�的基本特征之一.它维持了个体生长和种族的延续.如下所示甲图表示绿色开花植物有性生殖�育过程乙图中abc coloring