解析 D。中文解析:文中提到“In addition to habitat loss, climate change is also contributing to the extinction of species. Some species are simply unable to adapt quickly enough to the changing environment.”,即气候变化以及物种无法快速适应环境导致了物种灭绝。
What has caused somespeciesextinction in thetropical rainforests? A. Humans’destroyingthe trees. B. Carbonsinks being reduced. C. Lacking renewableresources. D. Fences not beingbuilt around the rainforests. 相关知识点: 试题来源: 解析 A 反馈 收藏 ...
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Second, where are the concentrations of plant species? Third, where are the species we do not yet know? Fourth, what plant species have gone extinct, and where did they live? A related question is which species are threatened with extinction and where do they live? Fifth, how well can ...
So how exactly does a species become endangered, and who makes the call? (Read E.O. Wilson's Britannica essay on mass extinction.) While different governments and local organizations often have their own way of deciding for species that are close to home, the International Union for ...
Chances are that you can name a few animals that are facing extinction. But what about plants? With some 40% of plant species under threat of extinction — and given humankind’s dependence on the plant world — one might think they should be protected as soon as possible. However, so ma...
Since more than just dinosaurs became extinct, reasons that only explain why dinosaurs died can be ruled out. For instance, there is one theory that disease caused the extinction of dinosaurs. But a disease could not have caused the extinction of plants and animals over the whole world. Fossil...
Looking at modern examples, some tipping points that lead to the extinction of a species become obvious.Reduced population sizes is one such factor. As the number of individuals of a species dwindles, it can lead to reduced genetic diversity and greater susceptibility to random catastrophic events...
Despite its size and power, the saber-toothed tiger, like many other large mammals of the Pleistocene, went extinct during theQuaternary extinction event, which saw the disappearance of a significant proportion of the planet's megafauna.