A. It slows down evolution. B. It has no effect on evolution. C. It provides the raw material for evolution. D. It makes E. volution more predictable. 相关知识点: 试题来源: 解析 C。解析:变异在进化中提供了原材料。变异产生了不同的性状,为自然选择提供了选择的对象。A 选项变异不会减慢进...
In the theory of evolution, what is the unit of evolution? 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...
Evolution is the central concept that explains biology, because ___ of the features of organisms are the result of evolutionary change. (a) all (b) some (c) most (d) none. 36. What is necessary for evolution, a change in a pop...
Princeton: University of Princeton, 2013. Cap.1, p.3-9.Losos JB 2013 What is evolution; in The princeton guide to evolution (eds) JB Losos, DA Baum, DJ Futuyma, HE Hoekstra, RE Lenski, AJ Moore, CL Peichel, D Schluter and MJ Whitlock (Princeton: Princeton University Press)...
What is Evolution?什么是进化论？什么是进化论? 你们在前面的活动中学到的极端微生物都表现出独特的特征，使它们能够在极端环境中生存。换句话说，它们已经进化到生活在大多数生物无法生存的地方。在接下来的文章中，我们将学习进化是如何发生的，这样你就能理解这是如何发生的。当我们第一次思考“什么是生命”这个...
What is the result of the evolution of butterflies? A. They become smaller. B. They become more beautiful. C. They become less colorful. D. They disappear. 相关知识点: 试题来源: 解析 B。解析:文章最后提到蝴蝶的美丽颜色是进化的结果,所以进化的结果是它们变得更美丽。
解析 It can refer to substances,such as machines,hardware or utensils,but it also can include a broader framework,such as a system,organization methods and techniques.It is the main body of the evolution o... 结果一 题目 英语作文(题目:技术) 英语作文要3到4分钟, technology has done more ...
aMost of the variables in the model are significant at the 大多可变物在模型是重大的在 [translate] afrom abc link mouth arrive new system 从abc链接嘴到达新的系统 [translate] aWhat results from this exercise is that the evolution of ABC is not unique. In fact, it is remarkably similar to...
( )8.Whatcanbethesuitabletitleofthepassage? A.Fullstops:beoriginal B.Fullstops:becautious C.Languageevolution:beflexible D.Languageevolution:beconsistent 二、七选五 阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余 选项。 语篇类型:说明文 主题语境:人与自我 词数:246 难...
Brian Arthur sets forth a boldly original way of thinking about technology that gives answers to these questions. The Nature of Technology is an elegant and powerful theory of technology's origins and evolution. It achieves for the progress of technology what Thomas Kuhn's The Structure of ...