CSEC Biology · May/June 2019 · Paper 2 · Question 2(c)(i)
Suggest TWO reasons why carbon dioxide is described as a greenhouse gas.
The mark scheme is shown once you've answered.
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(b)(iii)State TWO reasons why the type of organism named in (b)(i) is important in an ecosystem.[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 Human Impact on the Environment questions · all CSEC Biology past papers