Study carefully specimen E and F and use them to answer questions 2(a) to 2(d).

(a) (i) What class of organism do specimen E and F belong to?

(ii) State three similarities between specimen E and F.

(iii) In a tabular form, state three differences between specimens E and F;

(b) State two ways each in which: (i) Specimen E (ii) Specimen F are of economic importance.

(C)(i) State one observable feature each of specimens E and F and how these features adapt the specimens against predation.

(ii) Name the habitats of specimens E and F.

(d) Remove all the wings of specimen E. Make a drawing 8-10 cm long of the dorsal view of specimen E and label fully.

Carefully study specimens J and K and answer questions 4(a) to 4(d).

(a) Name the type of refuse in specimens: (i) J (ii) K.

(b) List three animal vectors of disease causing organisms that breed on a each of specimens J ana K.

(ii) Name four diseases each caused by animal vectors associated with each or specimen J and K.

(c) Name one method of disposal of each of specimens J and K in: (i) rural areas (ii) urban areas.

(d)(i)State four effects of improper disposal of specimen K

(ii) In a tabular form. state five differences between specimens J and K.

(iii) outline one way in which specimen J is of importance to farmers.

(a)(I)Name the organisms to which specimens A and B belong.

(ii)) State the habitats of the organisms named n 1(a)) above.

 (b) State how the structure of specimens A and B adapt tne organisms to their mode of life.

(c)(i) Outline one difference. (ii) two similarities between specimens A ana B.

(d) Make drawing 8- 10 cm long of specimen B and label fully.

Study specimens C, D, E, F,G and H carefully and use them to answer questions 2a to 2c

(a) Name the fruit types of specimens C,D,E,F.G, and H.

(ii) identify the type or placentation found in 2. C, D, E, F, G and H. 

(iii) Describe briefly how specimen D is dispersed. 

(c) in a tabular form state four structural differences between specimens G and H.

In the mammalian respiratory system. exchange of gases occurs in the?