(a)[3]
From Fig. 5.1, state three visible features that would help you tell an adult insect apart from other arthropods.
(b)[2]
Give the balanced chemical equation for aerobic respiration.
(c(i))[3]
Complete the sentences: A respirometer can be used to calculate the [BLANK] of oxygen used by the fly larvae by measuring the [BLANK] the droplet of oil moves in one minute. A water-bath is used to [BLANK] the temperature of the apparatus.
(c(ii))[1]
Explain why this matters in this investigation.
(c(iii))[2]
State two ways a fly larva uses energy.
(d)[4]
Predict the outcome of this investigation and explain your prediction.