Study specimens C, D and E carefully and answer questions 1(a) to 1(C).

(a) (i) Name the phylum to which specimens C and E belong. (ii) State two reasons for the answer in 1(a)(i).

(b) State three observable structural differences between the following specimens. (i)C and D (ii) C and E.

(C) What is the relationship between specimens C and D?

(d)(i)) Name the habitat of specimen D. (ii) State two ways in which specimen D is adapted to its habitat.

(C) Make a drawing, 8cm - 10cm long of the dorsal view of specimen C and label fully.