(c) Discuss three advantages of storing energy in this way.

(iii) A Form 2 student remarked that she had not eaten any food for breakfast or lunch and that she felt 'weak'. Explain to her why she is feeling weak and why it is important not to skip meals.

2(i)Using a table, outline the differences and similarities between anaerobic and aerobic respiration.

(ii) Explain the importance of anaerobic respiration in humans.

(iii) Define:
(a) oxygen debt;
(b) alcoholic fermentation.

(iv) Outline the importance of anaerobic respiration in:
(a) the breadmaking industry;
(b) the alcohol industry.

(v) Describe how yoghurt is made.​