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地区并存的种发生种形成事件的一种机制。

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

首先，因地理隔离或其它一些机制导致种形成（种分裂或系枝进化）。

Many types of animal have now vanished from the earth.

许多动种现已从地球上。

That species disappeared in the Ice Age.

那个种早在冰河时期就。

This island is maintained as a sanctuary for endangered species.

那个岛继续作为濒危种的保护区。

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

景区林郁苍茏，藤蔓交织，植种丰富。

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

这本书描绘沙漠种对炎热环境的适应。

14 per cent of primate species are highly endangered.

14% 的灵长种处于高度濒危状态。

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

据认为，这一差别的毒性是由于种毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚的种。

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

TFL1 蛋白的系统发育树基本种的亲缘关系。

The Antarctic species have few special adaptations for polar life.

南极的种对极地生活几乎没有什么特别的适应性改变。

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

这种南美肉食动的到来威胁到当地种的生存。

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

河势散乱且河床运动剧烈的支流种丰度和密度均很低甚至为零，生态条件差。

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

不同种摄入同种有毒质效果是不同的，毒性强度与该种的毒代动力学密切相关。

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

与同倍杂体种相比，因为与基因组加倍相关的染色体数目的变化,多倍杂体种很容易判断。

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

群落的优势种显著，乔木层的种多样性指数较高，各样地间的植种具有一定的相似性。

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

它通过非洲大陆当地特有的种即受感染的采采蝇（舌蝇属）的叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

这项法律是为保护獾与水獭等濒危种，过去毛皮袋的制作者喜欢使用牠们的毛皮。

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

可以暂时的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的种在南极洲和亚南极洲。

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地区并存的种种形成事件的一种机制。

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

首先，因地理隔离或其它一些机制导致种形成（种分裂或系枝进化）。

Many types of animal have now vanished from the earth.

许多动种现已从地球上绝迹。

That species disappeared in the Ice Age.

那个种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种的保护区。

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

景区林郁苍茏，藤蔓交织，植种丰富。

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

这本书描绘了沙漠种对炎热环境的适应。

14 per cent of primate species are highly endangered.

14% 的灵长种处于高度濒危状态。

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

据认为，这一差别的毒性是由于种毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚的种。

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

TFL1 蛋白的系统育树基本符合种的亲缘关系。

The Antarctic species have few special adaptations for polar life.

南极的种对极地活几乎没有什么特别的适应性改变。

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

这种南美肉食动的到来威胁到了当地种的存。

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

河势散乱且河床运动剧烈的种丰度和密度均很低甚至为零，态条件差。

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

不同种摄入同种有毒质效果是不同的，毒性强度与该种的毒代动力学密切相关。

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

与同倍杂合体种相比，因为与基因组加倍相关的染色体数目的变化,多倍杂合体种很容易判断。

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

群落的优势种显著，乔木层的种多样性指数较高，各样地间的植种具有一定的相似性。

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

它通过非洲大陆当地特有的种即受感染的采采蝇（舌蝇属）的叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

这项法律是为了保护獾与水獭等濒危种，过去毛皮袋的制作者喜欢使用牠们的毛皮。

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

可以暂时的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的种在南极洲和亚南极洲。

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

多倍性常被当作同一地区并存的物种发生物种形成事件的一种机制。

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

首先，因地理隔离或其它一些机制导致物种形成（物种分裂或系枝进化）。

Many types of animal have now vanished from the earth.

许多动物物种现已从地球上绝迹。

That species disappeared in the Ice Age.

那个物种早冰河时期就绝迹了。

This island is maintained as a sanctuary for endangered species.

那个岛继续作濒危物种的保护区。

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

景区林郁苍茏，藤蔓交织，植物物种丰富。

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

这本书描绘了沙漠物种对炎热环境的适应。

14 per cent of primate species are highly endangered.

14% 的灵长物种处于高度濒危状态。

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

据认，这一差别的毒性是由于物种毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新入澳大利亚的物种。

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

TFL1 蛋白的系统发育树基本符合物种的亲缘关系。

The Antarctic species have few special adaptations for polar life.

南极的物种对极地生活几乎没有什么特别的适应性改变。

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

这种南美肉食动物的到来威胁到了当地物种的生存。

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

河势散乱且河床运动剧烈的支流物种丰度和密度均很低零，生态条件差。

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

不同物种摄入同种有毒物质效果是不同的，毒性强度与该物种的毒代动力学密切相关。

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

与同倍杂合体物种相比，因与基因组加倍相关的染色体数目的变化,多倍杂合体物种很容易判断。

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

群落的优势种显著，乔木层的物种多样性指数较高，各样地间的植物种具有一定的相似性。

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

它通过非洲大陆当地特有的物种即受感染的采采蝇（舌蝇属）的叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

这项法律是了保护獾与水獭等濒危物种，过去毛皮袋的制作者喜欢使用牠们的毛皮。

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

可以暂时的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的物种南极洲和亚南极洲。

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地区并的物种发生物种形成事件的一种机制。

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

，地理隔离或其它一些机制导致物种形成（物种分裂或系枝进化）。

Many types of animal have now vanished from the earth.

许多动物物种现已从地球上绝迹。

That species disappeared in the Ice Age.

那个物种早在冰时期就绝迹了。

This island is maintained as a sanctuary for endangered species.

那个岛继续作为濒危物种的保护区。

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

景区林郁苍茏，藤蔓交织，植物物种丰富。

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

这本书描绘了沙漠物种对炎热环境的适应。

14 per cent of primate species are highly endangered.

14% 的灵长物种处于高度濒危状态。

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

据认为，这一差别的毒性是由于物种毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚的物种。

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

TFL1 蛋白的系统发育树基本符合物种的亲缘关系。

The Antarctic species have few special adaptations for polar life.

南极的物种对极地生活几乎没有什么特别的适应性改变。

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

这种南美肉食动物的到来威胁到了当地物种的生。

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

散乱且床运动剧烈的支流物种丰度和密度均很低甚至为零，生态条件差。

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

不同物种摄入同种有毒物质效果是不同的，毒性强度与该物种的毒代动力学密切相关。

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

与同倍杂合体物种相比，为与基组加倍相关的染色体数目的变化,多倍杂合体物种很容易判断。

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

群落的优种显著，乔木层的物种多样性指数较高，各样地间的植物种具有一定的相似性。

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

它通过非洲大陆当地特有的物种即受感染的采采蝇（舌蝇属）的叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

这项法律是为了保护獾与水獭等濒危物种，过去毛皮袋的制作者喜欢使用牠们的毛皮。

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

可以暂时的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的物种在南极洲和亚南极洲。

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

多倍性常引起在同一地区并存的物种发物种形成事件的一种机制。

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

首先，因地理隔离或其它一些机制导致物种形成（物种分裂或系枝进化）。

Many types of animal have now vanished from the earth.

许多动物物种现已从地球上绝迹。

That species disappeared in the Ice Age.

那个物种早在冰河时期就绝迹了。

This island is maintained as a sanctuary for endangered species.

那个岛继续为濒危物种的保护区。

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

景区林郁苍茏，藤蔓交织，植物物种丰富。

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

这本书描绘了沙漠物种对炎热环境的适应。

14 per cent of primate species are highly endangered.

14% 的灵长物种处于高度濒危状。

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

据认为，这一差别的毒性是由于物种毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚的物种。

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

TFL1 蛋白的系统发育树基本符合物种的亲缘关系。

The Antarctic species have few special adaptations for polar life.

南极的物种对极地活几乎没有什么特别的适应性改变。

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

这种南美肉食动物的到来威胁到了地物种的存。

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

河势散乱且河床运动剧烈的支流物种丰度和密度均很低甚至为，条件差。

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

不同物种摄入同种有毒物质效果是不同的，毒性强度与该物种的毒代动力学密切相关。

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

与同倍杂合体物种相比，因为与基因组加倍相关的染色体数目的变化,多倍杂合体物种很容易判断。

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

群落的优势种显著，乔木层的物种多样性指数较高，各样地间的植物种具有一定的相似性。

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

它通过非洲大陆地特有的物种即受感染的采采蝇（舌蝇属）的叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

这项法律是为了保护獾与水獭等濒危物种，过去毛皮袋的制者喜欢使用牠们的毛皮。

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

可以暂时的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的物种在南极洲和亚南极洲。

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

多倍性常被当作引起在同地区并存的种发生种形成事件的种机制。

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

首先，因地理隔离或其它些机制导致种形成（种分裂或系枝进化）。

Many types of animal have now vanished from the earth.

许多动种现已从地球上绝迹。

That species disappeared in the Ice Age.

那个种早在冰河时期就绝迹了。

This island is maintained as a sanctuary for endangered species.

那个岛继续作濒危种的保护区。

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

景区林郁苍茏，藤蔓交织，植种丰富。

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

本书描绘了种对炎热环境的适应。

14 per cent of primate species are highly endangered.

14% 的灵长种处于高度濒危状态。

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

据认，差别的毒性是由于种毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚的种。

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

TFL1 蛋白的系统发育树基本符合种的亲缘关系。

The Antarctic species have few special adaptations for polar life.

南极的种对极地生活几乎没有什么特别的适应性改变。

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

种南美肉食动的到来威胁到了当地种的生存。

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

河势散乱且河床运动剧烈的支流种丰度和密度均很低甚至零，生态条件差。

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

不同种摄入同种有毒质效果是不同的，毒性强度与该种的毒代动力学密切相关。

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

与同倍杂合体种相比，因与基因组加倍相关的染色体数目的变化,多倍杂合体种很容易判断。

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

群落的优势种显著，乔木层的种多样性指数较高，各样地间的植种具有定的相似性。

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

它通过非洲大陆当地特有的种即受感染的采采蝇（舌蝇属）的叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

项法律是了保护獾与水獭等濒危种，过去毛皮袋的制作者喜欢使用牠们的毛皮。

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

可以暂时的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的种在南极洲和亚南极洲。

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地区并存的物种发生物种形成事件的一种机制。

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

首先，因地理隔离或其它一些机制导致物种形成（物种分裂或系枝进化）。

Many types of animal have now vanished from the earth.

许多动物物种现已从地球上绝迹。

That species disappeared in the Ice Age.

那个物种早在期就绝迹了。

This island is maintained as a sanctuary for endangered species.

那个岛继续作为濒危物种的保护区。

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

景区林郁苍茏，藤蔓交织，植物物种丰富。

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

这本书描绘了沙漠物种对炎热环境的适应。

14 per cent of primate species are highly endangered.

14% 的灵长物种处于高度濒危状态。

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

据认为，这一差别的毒性是由于物种毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚的物种。

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

TFL1 蛋白的系统发育树基本符合物种的系。

The Antarctic species have few special adaptations for polar life.

南极的物种对极地生活几乎没有什么特别的适应性改变。

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

这种南美肉食动物的到来威胁到了当地物种的生存。

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

势散乱且床运动剧烈的支流物种丰度和密度均很低甚至为零，生态条件差。

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

不同物种摄入同种有毒物质效果是不同的，毒性强度与该物种的毒代动力学密切相。

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

与同倍杂合体物种相比，因为与基因组加倍相的染色体数目的变化,多倍杂合体物种很容易判断。

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

群落的优势种显著，乔木层的物种多样性指数较高，各样地间的植物种具有一定的相似性。

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

它通过非洲大陆当地特有的物种即受感染的采采蝇（舌蝇属）的叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

这项法律是为了保护獾与水獭等濒危物种，过去毛皮袋的制作者喜欢使用牠们的毛皮。

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

可以暂的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的物种在南极洲和亚南极洲。

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地区并存的物种发生物种形成事件的一种机制。

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

首先，因地理隔离或其它一些机制导致物种形成（物种分裂或系枝进化）。

Many types of animal have now vanished from the earth.

许多动物物种现已从地球上绝迹。

That species disappeared in the Ice Age.

物种早在冰河时期就绝迹。

This island is maintained as a sanctuary for endangered species.

岛继续作为濒危物种的保护区。

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

景区林郁苍茏，藤蔓交织，植物物种丰富。

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

这书描绘沙漠物种对炎热环境的适应。

14 per cent of primate species are highly endangered.

14% 的灵长物种处于高度濒危状态。

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

据认为，这一差别的毒性是由于物种毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚的物种。

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

TFL1 蛋白的系统发育树合物种的亲缘关系。

The Antarctic species have few special adaptations for polar life.

南极的物种对极地生活几乎没有什么特别的适应性改变。

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

这种南美肉食动物的到来威胁到当地物种的生存。

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

河势散乱且河床运动剧烈的支流物种丰度和密度均很低甚至为零，生态条件差。

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

不同物种摄入同种有毒物质效果是不同的，毒性强度与该物种的毒代动力学密切相关。

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

与同倍杂合体物种相比，因为与因组加倍相关的染色体数目的变化,多倍杂合体物种很容易判断。

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

群落的优势种显著，乔木层的物种多样性指数较高，各样地间的植物种具有一定的相似性。

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

它通过非洲大陆当地特有的物种即受感染的采采蝇（舌蝇属）的叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

这项法律是为保护獾与水獭等濒危物种，过去毛皮袋的制作者喜欢使用牠们的毛皮。

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

可以暂时的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的物种在南极洲和亚南极洲。

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地区并存的形成事件的一机制。

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

首先，因地理隔离或其它一些机制导致形成（分裂或系枝进化）。

Many types of animal have now vanished from the earth.

许多动现已从地球上绝迹。

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的保护区。

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

这本书描绘了沙漠对炎热环境的适应。

14 per cent of primate species are highly endangered.

14% 的灵长处于高度濒危状态。

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

据认为，这一差别的毒性是由于毒。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚的。

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

TFL1 蛋白的系统育树基本符合的亲缘关系。

The Antarctic species have few special adaptations for polar life.

南极的对极地活几乎没有什么特别的适应性改变。

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

这南美肉食动的到来威胁到了当地的存。

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

河势散乱且河床运动剧烈的支丰度和密度均很低甚至为零，态条件差。

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的，毒性强度与该的毒代动力学密切相关。

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，因为与基因组加倍相关的染色体数目的变化,多倍杂合体很容易判断。

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

群落的优势显著，乔木层的多样性指数较高，各样地间的植具有一定的相似性。

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

它通过非洲大陆当地特有的即受感染的采采蝇（舌蝇属）的叮咬传播。

The laws are designed to protect endangered species like badgers and otters, whose fur used to be favoured by sporran makers.

这项法律是为了保护獾与水獭等濒危，过去毛皮袋的制作者喜欢使用牠们的毛皮。

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

可以暂时的安全防备海豹的猎杀，帽企鹅是第二的最多丰富的在南极洲和亚南极洲。