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...
The dinosaurs did not become extinct due to mammal competition Dinosaurs did not become extinct due to competition from mammals(there were no large mammals occupying similar ecological niches as dinosaurs), nor because our big monsters were eating their eggs (it would have to be a worldwide collu...
Today, animals such as elephants, zebras, tigers and leopards, some wolves, and many kinds of primates may still face extinction due to climate change, habitat loss, hunting, poaching, and pollution. This fascinating book introduces and explains the design... (展开全部) 我来说两句 短评 ··...
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...
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...
There are several reasons why we should protect animals. Firstly, animals are essential for the proper functioning of the food chain. If one species disappears, it can have a domino effect on other species in the ecosystem. For example, if bees were to go extinct, it would have a catastrop...
fatal diseases. To cite just one example: Because of their extreme habitat loss, today's dwindling population ofAfrican cheetahssuffers from unusually low genetic diversity; thus, they may lack the resiliency to survive another major environmental disruption, causing these animals to go extinct. ...