Quelpr

CSEC Integrated Science · May/June 2016 · Paper 2 · Question 2(d)(ii)

Organisms observed in the sea near the facility include seaweeds, kingfish, herring, and aquatic insects.

Name the original source of energy for this food chain.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 2(a)(i)Identify the water cycle processes labelled I, II and III in Figure 2.[3 marks]
  2. 2(a)(ii)Name the physical state of water at IV.[1 mark]
  3. 2(b)Suggest ONE way the owner could prevent potted plants from wilting at midday during sunny periods, giving a reason for your answer.[3 marks]
  4. 2(c)(i)State TWO reasons for adding chlorine to swimming pool water.[2 marks]
  5. 2(c)(ii)Suggest TWO ways the facility owner can reuse the water when emptying the pool.[2 marks]
  6. 2(c)(iii)State ONE safety precaution to take when chlorinating the pool.[1 mark]
  7. 2(d)(i)In the box provided, draw a food chain showing the feeding relationships among these organisms.[2 marks]

More practice: the rest of this paper · more Food and Nutrition questions · all CSEC Integrated Science past papers