15 marks
Young mammals that are orphaned can be bottle-fed.
Fig. 1 shows a newborn tiger cub sucking on a bottle.
Fig. 1
(i) Sucking is an example of an involuntary action observed in newborn mammals.
State the name given to involuntary actions.
[1]
(ii) Describe the advantages of breast-feeding compared with bottle-feeding.
[4]