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4 marksRespiration and Air Pollution

CSEC Integrated Science · May/June 2014 · Paper 2 · Question 5(b)(ii)

For ONE pollutant from each community, describe its source and how it is distributed in the environment.

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Other parts of this question

  1. 5(a)List THREE components of air.[3 marks]
  2. 5(b)(i)Identify TWO likely pollutants present in Community A and TWO likely pollutants present in Community B.[4 marks]
  3. 5(b)(iii)Outline TWO effects that the identified pollutants have on living organisms in each community.[4 marks]

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