它们别无选择，因为这种分配方式是从部分父母的基因中遗传下来的。
No choice is involved; this allocation comes as part of the genetic package from the parents.
我猜，这是我们的祖先遗传下来的。
我想这是遗传下来的性格吧。
另一只手则代表一个人遗传下来的性格特点。
The passive hand represents a person's inherited characteristics.
蒙娜丽莎那迷人而永恒的微笑，就是从这些龇着牙的祖先身上遗传下来的。
In other words, Mona Lisa inherited her endlessly intriguing smile from the grinning common ancestor she Shared with chimpanzees.
这些狮子特别容易感染疾病，因为它们都是从那仅有的十来只狮子遗传下来的。
These lions are especially vulnerable to disease because they descend from as few as a dozen individuals.
研究者说，他们检测到了这些从布什曼人的直系后代中遗传下来的绝大多数基因变体。
Most of the many variations detected in their genomes were acquired after they branched off from the main lineage, the researchers said.
接着，研究人员对他的线粒体d NA进行了测试，线粒体中的DNA是从母亲那儿遗传下来的，所谓母系遗传。
Then the researchers tested his mitochondrial DNA, which is passed down through your maternal lineage.
“亚细亚生产方式”的特殊性质，使得华夏先民在进入文明社会的过程中完好地保存了氏族社会遗传下来的家族血缘关系。
Because of the special nature of "Asian productive mode," the ancient Chinese people, while moving toward civilized society, had preserved well the kinship passed down from the clan society.
目前广为研究的问题是，表观遗传信息有多大程度和部分被保留并遗传下来。
The questions, which are currently being researched, are how much and which part of the epigenetic information is preserved and subsequently inherited.
但是，遗传学清楚地表明，这一物种实际上是祖传下来的。
But the genetics clearly show that this species is in fact ancestral.
据《每日电讯报》9月3日报道，科学家指出，人们保持健康运动的喜好跟基因有关，并且可以一代一代遗传下来。
According to the Daily Telegraph of September 3, researchers discovered that the love of wanting to keep fit is in your genes and can be passed on from generation to generation.
据《每日电讯报》9月3日报道，科学家指出，人们保持健康运动的喜好跟基因有关，并且可以一代一代遗传下来。
According to the Daily Telegraph of September 3, researchers discovered that the love of wanting to keep fit is in your genes and can be passed on from generation to generation.
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