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5 marksFood Chains, Food Webs, and Decomposers

CSEC Biology · May/June 2010 · Paper 2 · Question 3(a)

Figure 4 shows a terrestrial food web.

Identify, from the food web shown in Figure 4, a food chain with FOUR trophic levels. Draw the food chain in the space provided below.

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. 3(b)(i)Identify, from the food web in Figure 4, ONE predator and ONE organism which is likely to be its prey.[2 marks]
  2. 3(b)(ii)Identify TWO characteristics that will differentiate the predator population from that of the prey.[4 marks]
  3. 3(c)(i)Apart from predator/prey, identify ONE other relationship that may exist in a food web, and provide an example.[2 marks]
  4. 3(c)(ii)Give ONE advantage of having special relationships among organisms in a food web.[2 marks]

More practice: the rest of this paper · more Food Chains, Food Webs, and Decomposers questions · all CSEC Biology past papers