Study Specimen G and H carefully them to answer question 2 (a) to 2(c).

(a) (i) Name the phylum of specimens G and H.

(ii) State two reasons for the answer given in 2 (a)(i).

(b) Name the structures on specimen G and H that are used for defense.

(c)(i) State two habitat of each of specimen G and H. (i) State two ways in which each of specimen G and H are of economic importance.

Study specimen M, N and P carefully and use them to answer question 2 (d) and 2 (e).

(d) (i) Name the class of organisms to which each of the specimen M, N and P are associated. (ii) State one function common to the specimen named in 2 (d)(i).

(iii) In a tabular form, State four observable difference between specimen M and P.

(e) Explain three features of biological importance in Specimen M.