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 natnn:, mt 8ykog*ural selection m.rc)boncg :sd; uc4 -is/are true?
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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