CSEC Human and Social Biology · January 2017 · Paper 2 · Question 5(c)

Table 4 provides percentages of smokers and obese individuals across three age groups.

Identify the age group with the greatest risk of a heart attack using Table 4, and discuss how smoking contributes to an increased risk of a heart attack.

This question uses a figure or table from the paper — you'll see it when you practise.