a) List down at least five characteristics of the class insecta. 5mks
b) Describe the life history of a housefly under the headings.
Include diagram
i) Eggs
ii) Maggots
iii) Pupa
iv) Imago
c) Briefly explain the economic importance of the housefly and how it is controlled. 5mks
d) Briefly explain how an aquatic green plant meets light intensity and carbon – dioxide
requirements.