A. The individual B. The population C. The species D. The E. cosystem 相关知识点: 试题来源: 解析 B。解析:在进化理论中,进化的单位是种群。个体不能作为进化的单位,因为个体的变化不能代表整个物种的进化方向。物种是一个分类概念,不是进化单位。生态系统是生物与环境的整体,不是进化单位。语法上是一...
Charles Darwin proposed the theory of evolution. What was the main source of evidence for his theory? A. Fossils and his observations during his voyage B. Ancient books and legends C. Laboratory experiments on animals D. Interviews with other scientists ...
doi:10.1111/1467-8705.00306John Dupre
What is the coevolution theory?Question:What is the coevolution theory?Evolution:Evolution often occurs as a result of environmental pressures that are put on a species. As the environment, and the other organisms in it change, a species may be forced to evolve new characteristics in order to...
The theory of evolution helps inform conservation biologists about what challenges they might face in their efforts to preserve species. For example,...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your t...
On the other hand, a republic is defined by the rule of law, where legal principles are paramount and provide a framework for governance. The Constitution is the supreme law of the land, restraining the powers of government and protecting individual rights from infringement by the majority. Unde...
Theory of Evolution: How did Darwin come up with it? - BBC News 28 related questions found What is Lamarck theory? Lamarckism,a theory of evolution based on the principle that physical changes in organisms during their lifetime—such as greater development of an organ or a part through incre...
in itself a directedness towards knowledge of the good: of the good life, or of the good society. For the good society is the complete political good. pp.10.)【政治哲学与哲学】“如果人们把获得有关好的生活、好的社会的知识作为他们明确的目标,政治哲学就出现了。”【2】(If the directedness ...
needtotakeplaceintherealworld.Withtheevolutionofvirtualreality(VR)technology,tourism willincreasinglybecomeacombinationofphysical andvirtualworld.VR mayevenremovetheneed totravelentirely. ButcanaVRexperiencereallyequalareal world? Manyexpertsbelieveitcan.Studieshave shownthatourbrainshaveaninbuilt VR-like mechanism...
There is ample evidence to support the theory of evolution. Darwin relied on the similar anatomy of species to bring them together. It also had some fossil evidence that showed little changes in the body structure of the species over time, often leading to vestigial structures. Of course, the...