本题目来源于试卷: Continuity and Change D.10 Natural Selection，类别为 IB生物学
[单选题]
Which is not an example ol v(bxnqm; tjim9hm21 ryj) o0i92x0o f n9n(mkigf0u/ s30fh k*bbqb.ux 0t wa8atural selection?
A. Elephants and Hippopotami have similar body types.
B. Peacocks with bright feathers are more likely to breed.
C. Giraffes with longer necks are less likely to starve as they can reach leaves higher up in trees.
D. Zebras that are born with white fur are more likely to be killed by predators.
参考答案: A
本题详细解析:
Elephants and hippopotami having similar body types is not an example of adapting and surviving better in their environments. Choice A is correct. Choices B and C are all examples of organisms that survive better in their environments, they represent a selective advantage, as they have favourable adaptations. Choice D is an example of how mutation (albinism) can be selected against, through predation.
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