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关注:1
2013-05-23 12:21
求翻译:根据达尔文的的进化论学说,物尽天择,适者生存。飞蛾的颜色是一种保护色,是自然选择的结果。在1849前,环境没有受到大污染,白色飞蛾占大多数。是什么意思?![]() ![]() 根据达尔文的的进化论学说,物尽天择,适者生存。飞蛾的颜色是一种保护色,是自然选择的结果。在1849前,环境没有受到大污染,白色飞蛾占大多数。
问题补充: |
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2013-05-23 12:21:38
According to Darwin's evolution theory, the best selection, survival of the fittest. The moth's color is a protective color, is the result of natural selection. In 1849, the environment has not been a big pollution, the majority of white moths.
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2013-05-23 12:23:18
正在翻译,请等待...
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2013-05-23 12:24:58
正在翻译,请等待...
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2013-05-23 12:26:38
According to Darwin's theory of evolution, real discussion provides even more food, survival of the fittest. Moths-is a protective color, is the result of natural selection. In 1849, environment no pollution, white moths are a majority.
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2013-05-23 12:28:18
正在翻译,请等待...
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