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2013-10-25 06:13|鿴:4522|:0|:С

(endemic speciesָ֮ʣӢΪendemism) ָʷ̬صԭֲijһض½δطг֡֡ЩԭԴڸõЩֿԳΪõĹֻ֣˵βܺͺ󣬶δϵطֹ߶ǰ޵ĹЩǴǨģ˵Lama guanicoeݹѧϣԭDZĹ֣ȴԭؾˣڵֲֻޣΪ޵֡

 

֡ԭ

 

ͨǷڵϱĵ˵졣ԴӴķڵֵоһֱѧռżΪλãΪͨݻ̵⣬൱̶ȵİ

 

֮ԻᷢҪԭΪԭijֵһȺ壬ڵij̶ֳȵĸisolationʹǺͱȺʧȥ˻ཻĻᡣԭͬһֵȺԼݻݱ̣ͬ֡ѧͨáݻspeciationʻ

 

ѧַͨԭ֮Ϊƣisolation mechanismƿڵϵԭɵģ˵ƽ߶ȵı仯ɽͻȻγɣʹͬһ֮ĽӴΪܡҲΪϵԭɵģ˵ԭͬһֵȺ壬ڷչͬĽ伾ڻDzͬΪʧȥ˻ཻĻᡣ

 

ȻͨǷڲͬĴ½continentϣԴ½ֵͬҪߣȴҲܷͬһ½֮䡣˵ijЩֻֿڰ޶ϲȴʿ֣ôΪǸõ֡ҲпܷһС棬˵ǸɽУΪɽ̬ʺϸֵķܣڸɽ丽֮䷢ˡơ



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