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4 marksNatural Selection

CAPE Biology Unit 1 · 2005 · Paper 2 · Question 9(a)(ii)

Explain how environmental factors can act as forces of natural selection.

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Other parts of this question

  1. 9(a)(i)Describe the THREE types of natural selection.[6 marks]
  2. 9(b)(i)Identify the TYPE of speciation that occurred and indicate the mechanisms that contributed to it.[5 marks]
  3. 9(b)(ii)Identify the type of speciation that occurred and indicate the mechanisms that contributed to it.[5 marks]

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