下列有关组成生物体的化学元素的说法正确的是 A.马铃薯植株缺k将会造成其产量下降b.mg是叶绿体中各种色素分子必不可�的组成元素c.由 Template




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tomski下列有关组成生物体的化学元素的说法正确的是 a.马铃薯植株缺k将会造成其产量下降b.mg是叶绿体中各种色素分子必不可�的组成元素c.由 coloring