(a) (i) Define the term culling in poultry production. [2 marks]

(ii) Mention three benefits derived from culling [3 marks]

(b) State four ways of preventing diseases in a sheep flock. [4 marks]

(c) Discuss the practice of paddocking as a way of improving rangeland. [4 marks]

(d) State three fishery regulations. [3 marks]