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4 marksHuman Impact on the Environment

CSEC Biology · January 2018 · Paper 2 · Question 4(c)

Scientists predict that global temperatures will continue to rise over the next decade. State TWO factors that have contributed to rising global temperatures, and state TWO negative effect of rising global temperatures on biological diversity in the Caribbean.

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Other parts of this question

  1. 4(a)With the aid of a diagram of a reflex arc, describe the response of an individual whose skin suddenly comes into contact with a hot surface.[6 marks]
  2. 4(b)The skin plays a role in maintaining a constant body temperature. Explain the skin's role in the reduction of internal body temperature, and suggest ONE reason…[5 marks]

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