()60. -How many species of animals do you think will be threatened with extinction when the surroundings around are damaged by mankind?-I expect quite a few. A. there being S B. there to be C. there have been D. there be 相关知识点: ...
How many new species of monkeys have been identified in Brazil alone over the last year? A. Eight. B. Nine. C. Ten. D. Eleven.正确答案:B解析:事实细节题。本题询问去年只在巴西一国就新发现多少种猴子。本题答案可以从文章第二段末句得出。选项B为正确答案。 相关知识点: ...
百度试题 结果1 题目4. How many known species of fish are in the Amazon River? A.6400. B.3000. C.48.相关知识点: 试题来源: 解析 B 反馈 收藏
Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words. Task 1 表格 - - 范文 答题 Historical objects in museums all over the world should be returned to their country of origin. To what extent do you agree or ...
How did Earth get so many species(物种)? For thousands of years, people wond-ered. In the 1840s, one naturalist (博物学家) had an idea. His name was Charles Darwin. He spent his whole life studying animals and insects. Darwin thought that new species developed slowly, as populations of...
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How many insect species are in your country? The example of Trinidad and Tobagodoi:10.1080/00222933.2017.1339838StarrJournal of Natural History
Taking the mean of most of these new estimates indicates that globally there are approximately 1.5 million, 5.5 million, and 7 million species of beetles, insects, and terrestrial arthropods, respectively. Previous estimates of 30 million species or more based on the host specificity of insects to...
How many species of insects are there? More than half of all the animal species described by science are insects, and it is estimated that there are more than five million extant species. That’s a lot ofbeetles,butterflies, moths,ants,bees, wasps, flies,termites,crickets,grasshoppers, cockro...
Biodiversity(生物多样性), or biological diversity, is a wide-ranging concept that covers all the different kinds of plant and animal species present on earth. Environmentalists believe that many millions of species exist. As all these living organisms are dependent on each ...