(a) State four ways in which rangeland is important in livestock production. [4 marks] (b) If the recommended grazing area per cattle is 3m x 3m. Calculate ...

(a) State four ways in which rangeland is important in livestock production. [4 marks] 
(b) If the recommended grazing area per cattle is 3m x 3m. Calculate in hectares the carrying capacity of the rangeland illustrated in the diagram below. [6 marks]

(c) State two benefits of each of the following management practices in animal production: 
               (i)           dipping; 
               (ii)          vaccination; 
               (iii)         artificial insemination.                                                                                                        [6 marks]