(a) Give three advantages and three disadvantages of the deep litter system of poultry management. [6 marks]

(b)   State three reasons for carrying out each of the following animal husbandry practices: 
  (i)   castration of goats;
(ii) creep feeding of pigs.                                                                                                         [6 marks]

(c) Name four local breeds of cattle reared in West Africa.                                            [4marks]