下列关于某种生物的精子和卵细胞形成过程的比较正确的是 A.染色体的行为不同b.都有联会形成四分体c.子细胞的大小相同d.都要经过变形 Template




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tomski下列关于某种生物的精子和卵细胞形成过程的比较正确的是 a.染色体的行为不同b.都有联会形成四分体c.子细胞的大小相同d.都要经过变形 coloring