The table below shows components and germ path of the 4Fs. Study and complete it sensibly. Component | Germ...

51. The table below shows components and germ path of the 4Fs. Study and complete it sensibly.
Component | Germ path
Faeces | ...........................................................
............... | Pick germs from faeces and carry them to food
Food | ...........................................................
............... | Pick food with germs and carry it to the mouth
52. (a) Write down any two excretory organs that remove excess water from the body.
(i) ...........................................................
(ii) ...........................................................
(b) Give any two practices that promote proper functioning of excretory organs.
(i) ...........................................................
(ii) ...........................................................
53. (a) Name any two examples of common reptiles in the environment.
(i) ...........................................................
(ii) ...........................................................
(b) Give any two ways in which reptiles are useful to people.
(i) ...........................................................
(ii) ...........................................................