(a(i))[1]
State which type of reproduction is used to grow pineapple plants in this way.
(a(ii))[4]
State two advantages and two disadvantages of growing pineapple plants by this method.
(a(iii))[4]
Suggest why introducing hummingbirds into Hawaii is illegal.
(b(i))[2]
When bromelain is added to its substrate, a product is produced. Complete the word equation to show the substrate and product.
(b(ii))[4]
Use the information in Fig. 5.2 together with your knowledge of the human digestive system to discuss how effective bromelain is in this application.