CSEC Biology · May/June 2019 · Paper 2 · Question 2(b)(iii)
State TWO reasons why the type of organism named in (b)(i) is important in an ecosystem.
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Practise this questionOther parts of this question
- 2(a)State the name of the processes numbered I to IV.[4 marks]
- 2(b)(i)Name ONE type of organism responsible for decomposing organic waste.[1 mark]
- 2(b)(ii)Explain TWO ways in which the type of nutrition carried out by the organism named in (b)(i) is different from that carried out by plants.[4 marks]
- 2(c)(i)Suggest TWO reasons why carbon dioxide is described as a greenhouse gas.[2 marks]
- 2(c)(ii)With reference to the carbon cycle, suggest TWO strategies individuals can use to reduce the amount of carbon dioxide in the atmosphere.[2 marks]
More practice: the rest of this paper · more Food Chains, Food Webs, and Decomposers questions · all CSEC Biology past papers