Reproducing sexually may disrupt beneficial genetic combinations and lower the mean fitness of offspring .
有性生殖则可能破坏这种有利的基因组合,降低后代的平均适应能力。
In the mixed environment , asexual females were more likely to produce sexually reproducing female offspring .
在混合环境中,无性繁殖的母体大多产生有性生殖的雌性后代。
Since the self-sacrificing cells have the same genes as the specialised reproducers they are , in effect , reproducing collaterally .
因为那些自我牺牲的细胞与生殖细胞有相同的基因,所以它们实际上是间接繁殖了后代。
Overlooked in the arguments about the morality of artificially reproducing life is the fact that , at present , cloning is a very inefficient procedure .
对人工复制生命的道德问题的辩论忽略了一个事实:当前,克隆本身是一个效率极低的过程。
There is a possible biological explanation , though . This is that there are , broadly speaking , two ways of reproducing .
虽然这也有一种生物学上可能的解释,广义说就是因为有两种生殖方式。
There the light shows , augmented by strobe lights and phosphorescent colors , were more than an aesthetic medium ; they had been seized upon at once as a way of reproducing and / or occasioning psychedelic experience .
Using information inputted by customers , including pin data , the criminals are reproducing credit cards at an alarming rate .
使用顾客输入的信息,包括密码,犯罪分子可以复制信用卡。
The gene that stops the body cells of volvox reproducing is called rega .
阻止团藻的体细胞生殖的基因叫rega。
A national biosecurity panel in the united states has already taken the unusual step of asking the scientists to keep part of their data secret to prevent others from reproducing their work .
He , and people like him , are now talking guardedly of the idea of a cure for aids-destroying the virus in people 's bodies completely , rather than just stopping it reproducing .