It occurs to me that fish too live in communities even though they are among the smaller species in the animal kingdom . they breed , they mingle , they express special affection , they move in fleets , they have moods , and they even sleep 我发现鱼在动物界中虽然势力并不庞大，但他们也有自己的族群，他们会繁殖结群，并且有特殊的情感，他们集体行动拥有情绪，而且也需要睡眠。
Justin miller , the chairman of sotheby ' s in australia , said there had been great interest from british landowners . " wollemi pines are the pandas of the plant world , " he said . " they are very rare and they have captured the public imagination 索思比澳大利亚拍卖行主席贾斯汀米勒透露说： “瓦勒迈杉在植物界的地位如同动物界中的熊猫，它非常稀有，所以已经引起了人们的极大兴趣。
From the parrot with the loudest love song and the bird that travel hundreds of kilometres over the himalayas to reach its mate , to the rhinoceros that tracks his lover ' s urine for miles , the top ten contenders are sure to teach us humans a thing or two 论到谈情说爱，动物界中的大声公-鹦鹉一定给你深刻印象，不是因?唱的情歌特别动听，而是?唱得特别大声，特别嘈吵，但因为情人受落，旁人也无话可说。
Mankind has not only material needs but also spiritual and cultural needs , which is only belonged to man . the spiritual and cultural needs , as mankind ' s higher needs which is one of the differences from the animal kingdom , is the emblem of mankind being the master of nature world 人不仅有物质需要，还有精神文化需要，并且作为人所特有的，得以从动物界脱颖而出的高层次需要的精神文化需要，更是人类之所以成为万物灵长的表征。
The protein sequence of nos from 25 difference animals was alignment use clustalw and mega software . the amino acid sequences of nos have apparent difference and have conservative property in some important domain . the variance of this molecule is correlated to the phylogeny of these animals 运用clustalw和mega软件对动物界已知的25种一氧化氮合酶蛋白质序列的比较发现，一氧化氮合酶分子的氨基酸序列既存在明显的分歧，同时一些重要功能区又表现出较高的保守性。
