(a(i))[3]
State the names of the structures marked A to F in Fig. 1.1 and Fig. 1.2.
(a(ii))[1]
State the type of digestion responsible for breaking large pieces of food down.
(b(i))[1]
State the type of substance released by the bacteria during respiration that causes tooth decay.
(b(ii))[2]
State the names of the two parts of a tooth that are dissolved by the substance released by bacterial respiration.
(c)[1]
Suggest the component of a human diet that results in teeth decaying because of bacterial respiration.