原题是:Why do chromosomal abnormalities involving the sex chromosomes usually have less severe phenotypic effects than those involving the autosomes?为什么常染色体上的异常比性染色体上的有更严重的表型,请解释原理.我

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原题是:Why do chromosomal abnormalities involving the sex chromosomes usually have less severe phenotypic effects than those involving the autosomes?为什么常染色体上的异常比性染色体上的有更严重的表型,请解释原理.我
原题是:Why do chromosomal abnormalities involving the sex chromosomes usually have less severe phenotypic effects than those involving the autosomes?
为什么常染色体上的异常比性染色体上的有更严重的表型,请解释原理.
我们讨论了半天都没有结果.要是有人回答再追加分数吧 < 3Q

原题是:Why do chromosomal abnormalities involving the sex chromosomes usually have less severe phenotypic effects than those involving the autosomes?为什么常染色体上的异常比性染色体上的有更严重的表型,请解释原理.我
常染色控制的遗传项多