对于一对相对性状的遗传实验来说不必具备的条件是 A.选作杂交实验的两个亲本一定要是纯种 B.选定的一对相对性状一定要有明显差异 C Template




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tomski对于一对相对性状的遗传实验来说不必具备的条件是 a.选作杂交实验的两个亲本一定要是纯种 b.选定的一对相对性状一定要有明显差异 coloring