(a) (i) List five excretory organs found in living organisms. (ii) Give one example of an organism in which each type is found. (b) (i) state two ways in wh...

(a) (i) List five excretory organs found in living organisms.
(ii) Give one example of an organism in which each type is found.

(b) (i) state two ways in which the excretory organs of earthworm is similar to that of mammals.
(ii) Give three differences between them.

(c) Describe the mechanisms of opening and closing of the stomata.