The diagrams below illustrate pests of crops. Study them and answer the questions that follow. (a) Name each of the pests labelled I, II and III. (b) Descri...

The diagrams below illustrate pests of crops. Study them and answer the questions that follow.

(a)  Name each of the pests labelled I, II and III.                     

(b)  Describe the life cycle of the pest labelled I.                        

(c)  State four damages caused by the pest labelled III on crops.                   

(d)  Enumerate four ways of controlling the pest labelled IV.