The theory of evolution by natural selection has led to the development of ___. A. creationism B. astrology C. evolutionary biology D. alchemy 相关知识点: 试题来源: 解析 C。解析:自然选择的进化论促成了进化生物学的发展。神创论(creationism)与进化论相反;占星术(astrology)和炼金术(alchemy)与...
The process of evolution is driven by natural selection and ___. A. mutation B. reproduction C. metabolism D. respiration 相关知识点: 试题来源: 解析 A。进化的过程是由自然选择和突变推动的。选项 B“reproduction”是繁殖,与进化的推动因素关系不大。选项 C“metabolism”是新陈代谢,不是进化的直接...
The process of natural selection can be sped up immensely by strong population pressures. Population pressure is a circumstance that makes it harder for organisms to survive. There's always some kind of population pressure, but events likefloods, droughts or new predators can increase it. Under h...
Evolution by Natural Selection Part 1: Darwin Part 2: Adaptations Who is Charles Darwin? Part 1 An English naturalist in the 1800’s –Studied to be a minister Did most of his research while working on the HMS Beagle as the science officer ...
英语翻译24.The role of natural selection in evolution was formulated only a little more than a hundred years ago,and the selective role of the environment in shaping and maintaining the behavior of the individual is only beginning to be recognize
题目Evolution occurs through natural selection. This means that organisms with traits that are beneficial for survival are more likely to ___. A. reproduce B. disappear C. stay the same D. change quickly 相关知识点: 试题来源: 解析 A。本题考查动词词义辨析。“reproduce”表示“繁殖”;“disappe...
A. the idea that all species were created by God B. the observation of similarities and differences among species C. the belief that there is no struggle for survival among living things D. the concept that E. volution happens quickly and easily 相关知识点: 试题...
Much change is due to random genetic drift rather than positive selection. It could be called the survival of the luckiestdoi:10.1016/S0262-4079(08)60986-0Le PageMichaelNew ScientistMichael Le.Natural selection is the only means of evolution?. The New Scientist . 2008...
aThe role of natural selection in evolution was formulate only a little more than a hundred years ago,and the selective role of the environment in shaping and maintaining the behavior of the individual is only beginning to be recognized and studied. 自然选择的角色在演变比一一百年是公式化一少许...
24.The role of natural selection in evolution was formulated only a little more than a hundred years ago,and the selective role of the environment in shaping and maintaining the behavior of the individual is only beginning to be recognized and studied.【译文】 自然选择在进化中的作用仅在一百多...