In natural selection, the organisms that are best ___ to their environments are more likely to survive. A. used B. accustomed C. fitted D. adapted 相关知识点: 试题来源: 解析 D。同第三题,be adapted to 表示适应。used to 是过去常常;be accustomed to 是习惯于;be fitted to 是适合,都...
In natural selection, organisms with favorable traits are more likely to ___. A. die out B. reproduce C. stay the same D. become E. xtinct 相关知识点: 试题来源: 解析 B。在自然选择中,具有有利特征的生物更有可能繁殖,而不是灭绝、保持不变或灭绝。反馈...
百度试题 结果1 题目Darwinproved that natural selection___the chief factor in the development of species.种,类;【生】(物)种,人种 相关知识点: 试题来源: 解析 is 反馈 收藏
13.Darwin proved that natural selectionthe chief factor in the developmentof species.A.has beenB.had beenC.isD.was3.Darwin proved that natural selection _the chief factor in the development of species. A. has been B. had been C. is D. was 23.Darwin proved that natural selection _the...
(融合)into their surroundings. During that time period, great changes were happening in Great Britain. The Industrial Revolution was part of this change, and with it came air pollution. Natural selection often takes hundred or even thousands of years to occur. For the peppered moth, this ...
63. 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 be- ginning to be recognized and studied. 【结构剖析】...
1翻译?only a little more than a hundred years agoThe role of natural selection in evolution was formulated only a little more than a hundred years ago.为什么后面的a little more than a hundred years ago 是一个整体翻译成了一百多年前,而不能将more than看成是前面的比较级,译成"自然在进化中选...
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年前才得以阐明,而环境在塑造和保持个体行为时的选择作用则刚刚开始被认识和研究.The role of natural selection in...
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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