Study specimens H, K, L and M and answer questions 2 (a) to 2 (e).

(a) Name the location of each of the specimens H, K and M in the body of a mammal.

(b)(i) Name the fluid in specimen L (ii) State two functions of the fluid named in 2 (b) (i). (iii) Which of the other specimens is specimen L associated with?

(c)(i) State two observable differences between specimens H and K. (i) State two observable features of specimen K that adapt it to its function.

State one biological importance each of specimens K and M.

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