What is the main driving force behind the process of evolution? A. The need for survival B. The struggle for existence C. The inheritance of acquired characteristics D. Natural selection 相关知识点: 试题来源: 解析 D。自然选择(Natural selection)是进化的主要驱动力。生存需求和生存斗争是自...
What is the evidence for evolution?Dobzhansky, T
自然选择进化论是科学家们认为已经确立的一个理论: 一个对自然世界某些方面的广泛接受的解释，并且有大量的证据支持它。理论是经过反复确认的观点，其他观点往往以此为基础。多年来的许多观察和实验广泛支持了达尔文提出的进化论。事实上，这是我们理解生物学的一个基本部分，费奥多西·多布然斯基在1973年发表了一篇著名...
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...
What is the role of natural selection in the process of evolution? In general, how do inheritance, mutation, and selection impact variation in a population? What is the relationship between population genetics and natural selection? What are the two conditions that are neces...
What is evolution?Evolution is changing over time. Under this broad definition, evolution can refer to a variety of changes that occur over time-the uplifting of mountains, the wandering of riverbeds, or the creation of new species. To understand the history of life on Earth though, we need...
A. ALife holds the key to human future.B. ALife and AI share a common feature.C. AI mirrors the developments of ALife.D. AI speeds up the process of human evolution.34. Which would be the best title for the passage?A. Life Is Undefined. Can AI Be a Way Out?B. Life Evolves. ...
State any one role of fossils in the study of the process of evolution. View Solution What do you understand by the process of polymerization? View Solution Which law tells us about the nature of force? View Solution What are fossil fuels? How do they cause air pollution ? View ...
根据第一段中 “Flinging brightly coloured objects around a screen at high speed is not what computers'central processing units were designed for. So manufacturers of arcade machines invented the graphics- processing unit (GPU), a set of circuits to handle video games'visuals in parallel to the ...
Evolution is defined as the periodic or cyclic change, moderation, maturation, and development in the formerly existed species. Different modes of evolution are mutation, movement or migration of different species, and genetic drift.Answer and Explanation:...