Quelpr
3 marksPhotosynthesis and Energy Flow

CSEC Human and Social Biology · January 2010 · Paper 2 · Question 14(b)

Construct a food chain consisting of the following organisms: mountain chicken, cricket, humans, grass, and lizard.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 14(a)(i)Define EACH of the following terms: Herbivore, Carnivore, Omnivore.[3 marks]
  2. 14(a)(ii)What is meant by the term 'primary producer'?[2 marks]
  3. 14(c)(i)Discuss the adverse effects of insecticides on the environment, providing THREE distinct points.[6 marks]
  4. 14(c)(ii)Farmers decide to use biological control using a wasp to kill citrus bugs. Suggest ONE advantage of this biological control method and TWO possible effects on…[6 marks]

More practice: the rest of this paper · more Photosynthesis and Energy Flow questions · all CSEC Human and Social Biology past papers