Well, height is truly an amazing trait because it's super polygenic.

嗯，身高确实是个惊人的特征，为它是超级的。

And both females and males contain X-chromosomes, which carry more genes.

女性和男性都有X染色体，这个染色体会携带更的。

Arboretum researchers collect as much genetic diversity as possible to cope with emerging threats.

物园的研究人员收集了尽可能的样性，以应对新出现的威胁。

But research centers would simply not have enough capacity to keep a large and diverse population of Torreya trees.

但是研究中心没有能力保护数量足，足样化的香榧树。

And we're lucky now that there are so many of these targeted treatments that are sort of gene associated.

现在很幸运的是，我们已经有这么与相关的靶向治疗方案。

There's lots more on the social and political aspects of GMOs in Crash Course Geography.

在地理速成班中有更关于转生物的社会和政治方面的内容。

And the larger population that remained in Africa meant more genomes churning out variety, generation upon generation.

而留在非洲的更的人口意味着更的，代又代地生产出各种各样的。

Today we have more power to mold that future, down to the genetic level, than we've ever had before.

如今我们比过去有更能力在层面塑造那个未来。

Third, unique human expression patterns were more common in the prefrontal cortex than in the cerebellum.

发现三，人类特有的表达出现与前额叶皮层，而不是小脑。

South Koreans today are more than an inch taller than North Koreans, despite minimal genetic differences.

今天的韩国人比朝鲜人高英寸，尽管差异很小。

Keeping the body's repair mechanisms in tip-top condition is worthwhile only if it gets more genes into the next generation.

只有让更的进入下代，保持身体的修复机制处于最佳状态才有意义。

More important, compared with Europeans and Americans, Africans have much better genomes for research, again because of their ancestral age.

更重要的是，和欧洲人、美洲人相比，非洲人有更可研究的，这又是为他们的祖先处在更早的年代。

Elephants have more genes devoted to smell than any other creature, making them the best sniffers in the animal kingdom.

大象拥有比其他任何生物都的嗅觉，这使它们成为动物王国中最好的嗅探器。

Penelope Boston plans to do more genetic tests on the microbes, which she revived both in the laboratory and in the Mexican caves.

波士顿计划对实验室里和墨西哥洞穴中复活过的微生物进行更的检测。

Knowing more of them " helps us to understand each person's cancer more precisely, " which can help guide treatment, Nik-Zainal said.

尼克-扎伊纳尔说，了解更的这类“有助于我们更准确地了解每个人的癌症”，这有助于指导治疗。

But after many replications, the telomeres get trimmed so short that the cells can't afford to lose any more DNA and they stop replicating.

但在次分裂的细胞中，端粒体已被严重消耗，当无法承受更的信息损失时，细胞会选择停止分裂。

A male with brighter feathers and stronger dance moves can communicate how healthy and strong his genes are to any female who's watching.

只羽毛更亮、舞蹈动作更强的雄性可以向任何观看的雌性传达它的有健康和强壮。

But the thing about bacteria is they reproduce really quickly, which means more genetic mutations, and the chance of developing resistance to our drugs.

但是关于细菌的事情是它们繁殖得非常快，这意味着更的突变， 以及对我们的药物产生耐药性的机会。

For instance, if women find taller men more attractive, then more tall men would mate and have children, putting more tall genes in the gene pool.

比如说，如果女性发现长得高的男性更具吸引力，然后更高大男人会交配生子，库中就会有更的高大。

In the most recent obvious study from the Giant Consortium, we have identified a bit more than 3,000 genetic variations, genetic modifications, DNA changes that affect human height.

在 Giant Consortium 最近的项的研究中，我们已经明显发现了 3000 的变异、修饰和 DNA 变化，影响了人类的身高。