Diagrams D, E and F are illustrations of tools used for ecological studies. Study them and answer questions (a) to (c). (a)(i) Identify diagrams D, E and F....

Diagrams D, E and F are illustrations of tools used for ecological studies. Study them and answer questions (a) to (c).

(a)(i) Identify diagrams D, E and F.                  

1. Name the parts labeled I to VIII.                    
2. State one function each of the parts labeled I, III, IV, V and VII.                  

(b) State one use each of the tools labeled D, E and F.                   
(c)  Describe briefly the use of each of the tools labeled D, E and F.