题目Look at the reasons why some animals are becoming extinct. Which is themost important?1 They are killed for body parts or food.2 People want them for pets.3 People have moved into their natural habitat.4 They are killed by pollution.5 They are killed by climate change.Now work in g...
One reason why animals are becoming extinct mainly comes from human activity on land. As human population explodes in recent years, more living spaces are urgently needed by the increased number of people. Hence, people around the globe keep looking for every bit of land on earth for the acco...
Why Do Animals Become Extinct?When an animal becomes extinct (灭绝) ,we will never see it again,except for some bones(骨头) in the ground. How sad! Why do animals become extinct?People are cutting down large forests in Europe, Asia and other parts of the world. This destroys the homes...
评价: 内容简介· ··· The extinction of the dinosaurs may have been the result of an asteroid hitting Earth or an Ice Age freezing them to death. Today, animals such as elephants, zebras, tigers and leopards, some wolves, and many kinds of primates may still face extinction due to clim...
Animals can't live in dirty air or water.Endangered species are also the result of hunting and overfishing (狩猎和过度捕捞). A large number of animal species will (7)___ become extinct if people hunt and fish too many.So what can we do to save animal species from becoming extinct? We...
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When an animal becomes extinct(已灭绝的), we will never see it again. How sad! Why do animals become extinct?24.___The event at the end of the Cretaceus period caused the extinction of the dinosaurs that ruled the earth for 160 million years.25.___People are cutting down large forest...
14.很多珍稀动物已经灭绝的原因是它们无法适应新的环境.因此我们必须更加注重保持生态平衡. (so)The reason why many rare animals became extinct was that they were not able to adapt to the new environment.so we must pay more attention to keeping the balance o
刷刷题APP(shuashuati.com)是专业的大学生刷题搜题拍题答疑工具,刷刷题提供The following reasons are why animals become extinct, except ___.A.changes in climateB.increases in human populationC.fighting and killing between animal speciesD.the hunting and
根据本段小标题“Wild animals keep balance in ecosystems.(野生动物维持生态系统的平衡。)”及设空处后文“If any part is threatened or becomes extinct, this has a knock-on effect on the whole ecosystem, sending shockwaves through the environment.(如果任何一部分受到威胁或灭绝,就会对整个生态系统产生...