But they may have different alleles, which are alternatives of the same genes.

但是他们可能有不同的等位因，这些等位因是相同因的替代品。

For each gene, humans inherit one allele from each parent, and many plants do, too.

对于因，人类从亲本遗传一等位因，许多植物也是如此。

Notice the G allele may be the culprit here.

注意，G等位因可能才是罪魁祸首。

So some have two short alleles, some have two long ones, and the rest have one of each.

所以，有些人拥有短型等位因，有些人拥有长型等位因，剩下的则长型短型各一。

Each of our genes can come in different flavors, called alleles.

我们的一种因都有不同的形式，称为等位因。

People have two versions (known as alleles) of each gene, one from each parent.

人类拥有分别来自父亲与母亲的血运体因，因有种版本（被称为等位因）。

Alleles interact to produce traits, or the visible characteristics of an organism.

等位因相互作用产生性状，或生物体的可见特征。

Having the G allele means you'll have a lower level of serotonin in your brain.

拥有G等位因意味着你大脑中的血含量较低。

In these two genera, the alleles that allow the synthesis of muscarine, have been completely lost, or silenced.

在这类属中，允许合成毒蕈碱的等位因已经完全丢失或静默。

The tornado was totally random, but resulted in major allele changes to the population!

这场龙卷风是完全随机的，但导致了番茄种群的主要等位因变化！

Alleles are the parts of a chromosome that encode specific genetic traits.

等位因是染色体上编码特定遗传特征的部分。

Just like humans, canines inherit one allele from each parent for a certain gene.

就像人类一样，犬科动物从父母那里继承一特定因的等位因。

The 'CYP17' gene which controls the body's level of sex hormones has a changed allele that is expressed frequently in trans man.

控制人体性激水平的“CYP17”因的等位因发生了改变，这种改变在变性人中频繁发生。

But why are these called " ghost" alleles?

但为什么这些被称为“幽灵”等位因呢？

Sometimes mutations don't affect an organism, but sometimes they can result in brand-new alleles.

有时突变不会影响有机体，但有时它们会产生全新的等位因。

Most genes have variants, known as alleles, which all work, but may have somewhat different effects.

大多数因都有变体，称为等位因，它们都起作用，但可能产生一些不同的效果。

The long allele participants also had a tendency to be risk-takers and succumb to addictive behaviors such as alcoholism.

长等位因的参与者也有冒险的倾向，并屈服于酗酒等成瘾行为。

That's the allele frequency of the tomato color gene in that population.

这就是这群体中番茄颜色因的等位因频率。

Evolution is simply the change in allele frequencies in a population over time.

进化只是一种群中等位因频率随时间而产生的变化。

Those seeds then start to grow, adding new alleles to our population's gene pool.

然后这些种子开始生长，为其种族因库增加新的等位因。