(a) Explain the term animal nutrition, [2 marks]

(b) State four functions of oestrogen in animal reproduction [4 marks]

(c) Explain each of the following methods of animal improvement: (i) selection: (ii) breeding; (iii) introduction [6 marks]

(d) What are ornamental plants? [2 marks]

(e) State four vegetative methods that could be used to propagate ornamental plants. [4 marks]