16．“一母生九子连母十个样． 这句俗语体现的生物现象是 A．遗传b．变异c．生殖d．发育——青夏教育精英家教网——
16．“一母生九子连母十个样． 这句俗语体现的生物现象是 A．遗传b．变异c．生殖d．发育——青夏教育精英家教网——
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