Reports that animals nearing extinction should sometimes be allowed to perish in peace according to herpetologist Mike Tyler at the 1996 meeting of the Australian and New Zealand Association for the Advancement o...
Sartore showed some students examples of animals in his exhibit that have been saved. "I do take comfort in the fact that all is not lost by any means. In this country whooping crane, black-footed ferret, California condor, Mexican gray wolf, all those animals got down to fewer than two...
Predators are the natural enemy of all prey animals. In a healthy environment there is a correct balance between the amount of predators and their prey. For example, there may be a pack of Wolves (10-15) that continually follow migrating Caribou herds that can number in the hundreds. These...
the Kimberley is the home of many rare speciesD. the Kimberley is a safe place for animalsto live答案:B段落大意题。根据第二段最后一句while others have already disappeared in otherparts of Australia."和第三段最后一句"T he Kimberley is really their last chance on earth.”可知,文章此处告诉我们...
Up to 45 rare species of Australian animals are in danger of becoming extinct within 20 years, scientists warned in a report. But hope is not lost! According to the report, the species can be saved if immediate action is taken to control their natural predators (天敌) and other threats. ...
To conserve animal SESP, project developers were asked to involve animal habitats in their planning decisions by undertaking measures such as setting up ecological corridors, and building bridges and tunnels to facilitate the dispersal of animals. ...
Our ignorance of the long-term effects of releasing GM plants or even animals into the environment means that this step should only be taken after very careful consideration.( ) A、转基因过程与传统的选择过程完全不同。 B、越过物种壁垒是一个危险的步骤,并且对这种发展的长期结果了解不足。 C、转...
D.Protecting animals can bring economic development. 4. Which of the following statements might Robert May agree with? A.Human development should be considered first. B.We should pay more attention to animal protection. C.We should consider both the environment and human interests. ...
I suspect that most of us who care about animals could agree on this: Charisma is in the eye of the beholder. In that case, can’t we broaden the list of animals considered popular and even beautiful? University of Kent conservationist Bob Smith says we can — and there’s a name for...
It is possible that scientists haven’t yet completely understood how changes in size may influence the ability of animals to live. This shows the bigger problem with climate change—we aren’t always able to predict what will happen when the Earth’s temperature keeps rising. And that is the...