The phylogenic tree of TFL1 homologs is almost accordance with the relative of those plants.

TFL1 蛋白系统发育树基本符合亲缘关系。

The Antarctic species have few special adaptations for polar life.

南极对极生活几乎没有什么特别适应性改变。

The book described the adaptation of desert species to the hot conditions.

这本书描绘了沙漠对炎热环境适应。

The arrival of this South American predator threatened the survival of native species.

这南美肉食动到来威胁到了当生存。

Polyploidy is a mechanism often attributed to causing some speciation events in sympatry.

多倍性常被当作引起在同一区并存发生形成事件一机制。

Many types of animal have now vanished from the earth.

许多动现已从球上绝迹。

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散且河床运动剧烈支流丰度和密度均很低甚至为零，生态条件差。

First, there is speciation (species-splitting or cladogenesis), caused by geographical isolation or some other mechanism.

首，理隔离或其它一些机制导致形成（分裂或系枝进化）。

That species disappeared in the Ice Age.

那个早在冰河时期就绝迹了。

This island is maintained as a sanctuary for endangered species.

那个岛继续作为濒危保护区。

14 per cent of primate species are highly endangered.

14% 灵长类处于高度濒危状态。

LIN Yu-chang Area Serai, intertwined vines and plant species richness.

景区林郁苍茏，藤蔓交织，植丰富。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚。

It is believed that this differential toxicity is due to species-specific toxicokinetics.

据认为，这一差别毒性是由于毒。

The community has an outstanding dominant species and the arborous layer possesses a comparatively high diversity index.

群落优势显著，乔木层多样性指数较高，各样间植类具有一定相似性。

In contrast to homoploid hybrid species,polyploid species are easily diagnosed because of chromosome number changes associated with genome doubling.

与同倍杂合体相比，为与基组加倍相关染色体数目变化,多倍杂合体很容易判断。

Differential toxicity is seen in different animal models.It is believed that this differential toxicity is due to species-specific toxicokinetics.

不同摄入同有毒质效果是不同，毒性强度与该毒代动力学密切相关。

It is spread by the bite of an infected tsetse fly (Glossina Genus), a species native to the African continent.

它通过非洲大陆当特有即受感染采采蝇（舌蝇属）叮咬传播。

Insect melanism is one of the common polymorphism in nature, and has become classical study system for species evolution and adaptability.

昆虫黑化是自然界中普遍存在一多型现象,也成为揭示在自然界中进化与适应经典范例。

Safe for the moment from predaceous leopard seals, chinstrap penguins are the second most abundant species in Antarctica and the sub-Antarctic.

可以暂时安全防备海豹猎杀，帽企鹅是第二最多丰富在南极洲和亚南极洲。