本题目来源于试卷: Continuity and Change D.12 Climate Change，类别为 IB生物学
[单选题]
Which of the following is an example of evolution due to cliif)08muj/tjo mate change? efp ylq zx),g+z4g(i :4rgv8v
A. Increase in brown tawny owl variant fitness
B. Increase in the number of life cycles of spruce bark beetle
C. Arctic mouse-ear chickweed spring growth
D. Arrival of migrating reindeer
参考答案: A
本题详细解析:
Choice A is correct because the increase in the fitness of the brown tawny owl is an example of evolution being stimulated by climate change. This is in response to reduced snow cover, which is a changing environment or a selective pressure. Choices C and D are incorrect because they are not examples of evolution. . Choice B is incorrect because it is not caused by climate change.
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