(a(i))[1]
Name the kind of chart displayed in Fig. 3.1.
(a(ii))[2]
Name one example, shown in Fig. 3.1, of each of the following types of organism: • producer • carnivore
(b(i))[2]
Suggest why only 5% of the energy from the Sun is transferred to the tree.
(b(ii))[3]
Describe how energy is wasted between the songbird and the hawk.
(c)[5]
Use the information in Fig. 3.1 and Fig. 3.2, together with your own knowledge, to explain why more people can be fed if the land area is used for growing crops instead of rearing animals.