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4 marksHuman Interaction and Ecosystem Investigation

CAPE Environmental Science Unit 1 · 2017 · Paper 2 · Question 2(b)(i)

Describe how the data in Tables 1 and 2 may be used to provide information on the distribution of the three plant species.

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Other parts of this question

  1. 2(a)(i)Explain the difference between the methods used by Group I and Group II respectively.[3 marks]
  2. 2(a)(ii)Using the data collected by Group II, calculate the estimated density for Species A and the percentage frequency of Species B.[6 marks]
  3. 2(a)(iii)The results in Table 2 show a type of interaction between Species A and Species B. Use the data in the table to explain this type of interaction.[3 marks]
  4. 2(b)(ii)Explain two ways in which human activities can disrupt the integrity of natural ecosystems.[4 marks]

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