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4 marksNutrient Cycles and Energy Flow

CAPE Environmental Science Unit 1 · 2007 · Paper 2 · Question 1(a)

Figure 1 illustrates a feeding relationship involving groups A and B that consume plant and animal remains and waste.

State the name of EACH of the TWO groups of organisms, A and B. Give ONE example of an organism in EACH group.

This question uses a figure or table from the paper — you'll see it when you practise.

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Other parts of this question

  1. 1(b)Explain how the role of EACH group of organisms is important to the functioning of the ecosystem.[8 marks]
  2. 1(c)Explain how human activity may disrupt the feeding relationship illustrated in Figure 1, including TWO ways in your response.[8 marks]

More practice: the rest of this paper · more Nutrient Cycles and Energy Flow questions · all CAPE Environmental Science Unit 1 past papers