Quelpr
6 marksRelationships Among Organisms

CSEC Biology · May/June 2017 · Paper 2 · Question 6(a)

Using a suitable example of EACH, distinguish between a predator-prey relationship and parasitism.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 6(b)(i)Outline THREE advantages and THREE disadvantages of this method of biological control compared to the use of chemicals.[6 marks]
  2. 6(b)(ii)Explain how biological control may contribute to biological evolution through natural selection in an ecosystem.[3 marks]

More practice: the rest of this paper · more Relationships Among Organisms questions · all CSEC Biology past papers