3 Look at the reasons why some animals are becoming extinct. Which is the most 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 ...
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...
As a rule of thumb, animals with a smaller population are likely to be extinct as compared to those with larger populations. With the drop in numbers, animals are limited to few isolated populations which further increase the probability of becoming endangered. Limited Geographic Distribution | Wh...
While there is an argument that homo sapiens are no less a part of nature than a bear or phytoplankton, the distinction is that humans do not operate on instinct alone as animals do, or in accordance with laws of nature as plants do, but on cultivated thoughts that are not necessarily in...
Why Animals Become Endangered or Extinct
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 ...
Dinosaurs did not become extinct because they were “badly adapted”(especially compared to mammals) or “degenerate” or “senile”. Dinosaurs prospered for 160 million years, from the start winning the competition with mammals. At the end of the Mesozoic era, many groups of dinosaurs flourish,...
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...
加入购书单 分享到 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...
在您接受了物品之后,您是否会给我们确认? [translate] ashipment for Global? 发货为全球性? [translate] avfdsdf vfdsdf [translate] aScience can help us explain why dinosaurs are extinct now. 科学可能帮助我们解释为什么恐龙现在绝种。 [translate] ...