对应原文:第1段:For the better part of a century, most biologists have been reluctant to use those words, mindful of a principle of evolution that says ‘evolution cannot run backwards’ 答案解析:根据a long time与a century对应定位到这句话。原文中提到,大多数生物学家不愿意使用返祖这一词汇,认为...
most biologists have been reluctant to use those words, mindful of a principle of evolution that says ‘evolution cannot run backwards’. But as more and more examples come to light and modern genetics enters the scene, that principle is having to be rewritten. Not...
对应原文:第1段:For the better part of a century, most biologists have been reluctant to use those words, mindful of a principle of evolution that says ‘evolution cannot run backwards’ 答案解析:根据a long time与a century对应定位到这句话。原文中提到,大多数生物学家不愿意使用返祖这一词汇,认为...
When Evolution Runs Backwards 显示生词显示重点词 本文词汇 Tip:单击查看句义;划选/双击查生词 The description of any animal as an 'evolutionary throwback’ is controversial.For the better part of a century, most biologists have been reluctant to use those words, mindful of a principle of evolution...
雅思阅读解析C10T4P3:When evolution runs backwards Questions 27-31 (Multiple choice questions) Question 27: When discussing the theory developed by Louis Dollo, the writer says that –第3段, “… . .…
You can change your answers at any time during the test. INSTRUCTIONS TO CANDIDATES There are 14 questions in this test. Each question carries one mark. The test clock will show you how long have you taken. Do not click 'Start test' until you are ready. Start test 雅思...
Evolution isn’t supposed to run backwards - yet an increasing number of examples show that it does and that it can sometimes represent the future of a species.The description of any animal as an ‘evolutionary throwback’ is controversial. For the better part of a century, most biologists ...
When evolution runs backwards. This article reports that the process of reverse speciation may be robbing evolution of the raw material for future biodiversity. For a species to split in... Holmes,Bob - 《New Scientist》 被引量: 0发表: 2006年 WHEN DOES EVOLUTION BY NATURAL SELECTION PREVENT ...
when evolution runs backwards解析 "When evolution runs backwards" is a hypothetical scenario that imagines the reversal of the evolutionary process. In the context of biology, evolution refers to the gradual changes in the heritable characteristics of living organisms over successive generations. These ...
when evolution runs backwards解析-回复 题目:当进化倒退:解析“when evolution runs backwards” 导言: 进化是生物界中不可避免的过程,它改变着生物种群,使其适应环境的变化。然而,我们假设生物进化会“倒退”,即意味着一种反向进化的现象。倘若这种情况真的发生,将对生物界和整个生态系统产生怎样的影响?本文将逐步...