(a)[3]
State three other groups of substances found in a balanced diet.
(b)[4]
Draw one straight line from each box on the left to a box on the right to connect each condition with its cause. The left boxes list: constipation, obesity, scurvy, starvation. The right boxes give possible causes: diet contains very little fibre; diet very high in protein; eating more food than is necessary; lack of enough food; lack of fruits such as oranges.