(a)[2]
State the word equation that describes aerobic respiration.
(b(i))[3]
Explain why, during the investigation, the coloured liquid travels towards the woodlice.
(b(ii))[2]
Suggest why it is important that the temperature of the apparatus did not go above 40^{\circ}C.
(b(iii))[2]
State two uses for energy in the human body.