CSEC Human and Social Biology · 2021 · Paper 2 · Question 6(a)(ii)
State TWO reasons why genetic variation is important to organisms.
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- 6(a)(i)State ONE example of continuous variation and ONE example of discontinuous variation.[2 marks]
- 6(b)(i)Name the disease that the Aedes aegypti mosquito carries and identify ONE other mosquito-borne disease.[2 marks]
- 6(b)(ii)Explain why scientists predict that long dry seasons could increase levels of mosquito-borne diseases.[3 marks]
- 6(c)Aside from awful body odour, explain THREE health challenges Brendon may experience as a result of these poor personal hygiene practices.[6 marks]
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