QUESTIONS
(a) Complete the following equation summarising aerobic respiration

Glucose

 +

Carbon Dioxide

 +

(1)

(b) Explain how ATP can be used to release energy for biological processes

(2)

Cross-country skiing races are often held over a 10km course. Club level skiers will complete a 10km course in about 30 minutes.

(c) Describe how the energy required by the skier is supplied in a 10km cross-country skiing race.

(5)