Quelpr
4 marksEnergy Flow and Nutrient Cycling

CAPE Biology Unit 2 · 2014 · Paper 2 · Question 4(b)

Comment on the importance of food web complexity in an ecosystem. In your answer, explain what is meant by a food web.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 4(a)Give an analysis of potential energy losses across trophic levels in a food chain.[4 marks]
  2. 4(c)Describe SIX biotic interactions that can occur in an ecosystem. Include a brief explanation of the term 'biotic interaction'.[7 marks]

More practice: the rest of this paper · more Energy Flow and Nutrient Cycling questions · all CAPE Biology Unit 2 past papers