b) Identify two parts from the above diagram that pour digestive juices in the duodenum. i)...

b) Identify two parts from the above diagram that pour digestive juices in the duodenum.
i) ............................................................
ii) ...........................................................
d) State any one role played by the acid produced by the part marked S.
52. The sentences below show stages of germination but in a wrong order, rearrange them to form a correct order.
a) The radicle grows downwards and is protected by the root cap.
b) The seed absorbs water through the micropyle and swells.
c) The root hairs appear as soon as the radicle is firmly attached into the soil.
d) The radicle grows and pushes through the testa in about 3 days.
53. The diagram below shows an item used in cleaning our teeth. Use it to answer the questions that follow.
a) Name the above item.