子代细胞与亲代细胞在遗传物质组成上保持着较高的连续性和稳定性其根本原因是 A在细胞分裂过程中染色体中的遗传物质加倍然后染色体平均 Template




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tomski子代细胞与亲代细胞在遗传物质组成上保持着较高的连续性和稳定性其根本原因是 a在细胞分裂过程中染色体中的遗传物质加倍然后染色体平均 coloring