But that is changing fast. One of these animals, the elephant, once had no natural enemies(敌人)but is now endangered- killed for its tusks(象牙).In South America, destruction of the rain forest threatens many animals.Unusual mammals are .in danger. Beautiful birds are also becoming extinct...
is nothing.People chopped down the trees because they wanted to grow rice.Many animals lived in the rainforest.Some of them went to other parts of Java but many of them disappeared-forever.The same thing is happening now in many other parts of the world.The rainforests are in danger.38...
根据“One of these animals, the elephant, once had no natural enemies, but is now endangered-killed for its tusks.”可知大象曾经没有天敌,但由于象牙其被人捕捉而濒临灭绝,故答案为“hunting”。93. 细节理解题。根据“In South America, destruction of the rain forest threatens many animals. Unusual...
Why is the Andean condor endangered? Why are African wild dogs going extinct? Why are primates going extinct? Are proboscis monkeys endangered? Why are ocelots an endangered species? Why are so many animals of the rainforest endangered species?
Why do monkeys live in the rainforest? Why are mountain gorillas important? How do you idenfity keystone species? Why is the woodland caribou an endangered species? Why is the white-handed gibbon endangered? Why are there no primates in North America?
I. Choose the best answers to the following according to the text.( )1. Why is the Amazon rainforest very important to the Earth? C A. It is the largest rainforest in the world. B. It helps maintain the fine balance of the Earth's ecosystem. C. It is home to a varicty of ...
The destruction of key ecosystems that help to absorb carbon, likepeatlandandrainforest, will make it harder to slow rising temperatures. Cyclones, hurricanes and typhoons Tropical cyclones, like typhoons and hurricanes, are unlikely to occur more frequently because of climate change, but theproportion...
4.C 词义猜测题.根据后句They are losing their homes in the rain forest.它们正在雨林中失去家园.可知结合选项,应说美丽的鸟类也正在灭绝.所以"extinct"意为绝种的.故选C.5.A 主旨归纳题.根据整篇文章内容及其句子Why is it important to care for animals? One reason is to protect the balance of life...
Why is the orangutan in danger of extinction? What is the size of a howler monkey? Why are orangutans endangered? Why do dingoes have pointed ears? Why is the orangutan an endangered species? How are howler monkeys adapted to the rainforest?
Why do monkeys live in the rainforest? What animals do chimpanzees eat? How are human beings and chimpanzees phylogenetically related? Are chimpanzees friendly? How do chimpanzee and bonobo social behaviors differ? How have chimpanzees evolved?