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 statement(s) about narn .coq.,qgnd9bb qi.(ak 6q+tural selection is/are true?
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I. Learned behaviour changes over time.
II. Individuals that are better adapted are more likely to survive.
III. It decreases the frequency of characteristics that make individuals better adapted.
A. I and II only
B. II only
C. II and III only
D. I, II and III
参考答案: B
本题详细解析:
Statement I (Choices A and D) is incorrect as learned behaviours are changes that occur during a lifetime, and so do not affect the genetic code and cannot be passed on. Statement III (Choices C and D) is incorrect as natural selection increases the frequency of characteristics that make individuals better adapted.
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