Although, closely related species will often hybridize with each other to produce offspring.

尽管关系很近的物种通常会相互杂交产生后代。

Having a tight aggregation, hunting and interbreeding with related crocodile species all pose threats.

由于聚群密集，和近亲鳄鱼共同捕猎并种间繁殖，这都对它们造成了威胁。

For one type of spider society turns out to involve two different but closely related species.

在一种包含蜘蛛的群落中，有两种亲缘关系很近的蜘蛛。

Monogamy. What makes one species pair off, while members of a closely related species play the field?

一夫一妻制。是什么让一个物种配对，而其近亲物种却脚踏多条船？

The nerve nets of jellyfish and related species is basically nature's first draft of a nervous system.

水母及其相关物种的神经网络基本上是自然界神经系统的第一张草图。

Has described the differences in scale patterns between two closely related species of hadrosaurs.

描述了两种密切相关的鸭嘴龙物种之间的鳞片模式差异。

What makes one species pair off, while members of a closely related species play the field?

是什么让一个物种配对，而一个密切相关的物种的成员在这个领域发挥作用？

There can't be two even closely related species named the same thing.

不可能有两个即使是密切相关的物种也被命名为同一事物。

You need to describe what you are naming and what differentiates it from other, closely related species.

您需要描述您的命名以及它与其他密切相关物种的区别。

Pfeffer says they're thus faster than a closely related ant species called Cataglyphis fortis, which has longer legs but a less impressive airborne phase.

费弗尔表示，它们因此比一种名为箭蚁的近亲物种的速度更快，箭蚁腿更长，但空中飞行情况却不尽如人意。

But what we also have to remember is when a population is dying out, it might find the best mate is the next closest related species.

但我们还必须记住的是，当一个种群濒临灭绝时，这个种群可能会找亲缘关系最近的物种作为最佳伴侣。

Typically, large lakes like these would be occupied by a handful of distantly related species, each adapted to consume one of the lake's limited food sources.

通常，这种大湖泊会被少数种源迥异的物种给占据，每种都会适应演化，变成以湖泊的单一食物来源为食。

This is called phylogenetic bracketing -- using the presence of traits across related species to make an educated guess where those traits might occur.

这被称为系统发育括号法——利用相关物种中存在的特征来对这些特征可能出现的位置进行有根据的猜测。

This information makes it possible to use the mutation rate of organisms to look back in time to see when two related species diverged.

这些信息使得利用生物体的突变率来及时回顾两个相关物种何时出现分歧成为可能。

These related species helped scientists  piece together what spinos looked like a little better and cemented its place  as the largest theropod ever known.

这些相关的物种帮助科学家拼凑出看起来更好的棘鱼，并巩固了它作为有史以来最大的兽脚亚目恐龙的地位。

The modern chicken is descended primarily from the Red Junglefowl, and partially from three other closely related species, all native to India and Southeast Asia.

现代鸡主要起源于红原鸡，部分起源于其他三种密切相关的物种，它们都原产于印度和东南亚。

Well, it may come down to a little theory called convergent evolution, which is when distantly related species evolve to develop similar traits for similar needs.

好吧，这可能归结为一个叫做趋同进化的小理论，即当远缘物种进化为满足相似需求的相似特征时。

However, viruses do sometimes jump across closely related species And because the new host has no established immune defenses, the unknown virus presents a potentially lethal challenge.

然而，病毒有时确实会跨越密切相关的物种，而且由于新宿主没有建立免疫防御，未知病毒会带来潜在的致命挑战。

Specimens found in Nevada and China, and fossils of related species, like Ornithoprion, began to bolster the idea that the tooth whorl was part of the lower jaw.

在内华达州和中国发现的标本，以及相关物种的化石， 如鸟龙，开始支持齿轮是下颌的一部分的观点。

We can reuse the genus Edmontosaurus for these two closely related species because we have used a different specific epithet regalis and annectens for each of the species.

我们可以为这两个密切相关的物种重复使用 Edmontosaurus 属，因为我们为每个物种使用了不同的特定加词 regalis 和 annectens。