These fishy cases are reminiscent of the peppered moth in Britain.
这些鱼类事件同时让人想起了不列颠的桦尺蠖。
Are the color changes in the peppered moth population examples of evolution?
胡椒蛾的种群中颜色的变化是否意味着进化？
Innumerable examples of evolution in action can be seen all around us, from the pollution-matching peppered moth to fast-changing viruses such as HIV and H5N1 bird flu.
数不清的进化在行动的例子可能就发生在我们周围，从适应污染的斑点蛾到日新月异的病毒，诸如艾滋病毒和H5N1型禽流感。
Innumerable examples of evolution in action can be seen all around us, from the pollution-matching peppered moth to fast-changing viruses such as HIV and H5N1 bird flu.
数不清的进化在行动的例子可能就发生在我们周围，从适应污染的斑点蛾到日新月异的病毒，诸如艾滋病毒和H5N1型禽流感。
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