Practice IB Biology Topic D4.1 Natural Selection with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for D4.1 Natural Selection and mirrors Paper 1A, 1B, 2 style where relevant.
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Which best explains why natural selection cannot act on acquired traits?
Which of the following is an abiotic selection pressure?
How can environmental factors influence evolutionary change in a population?
Which of the following statements best distinguishes an adaptation from an acquired characteristic?
Male bowerbirds build intricate structures to attract mates. Structures do NOT improve survival but increase mating success. This behavior is an example of: