(a)[1]
Xerophytes are suited to a specific kind of environment. State this type of environment.
(b(i))[1]
State the category of variation represented in Fig. 5.1.
(b(ii))[2]
Explain why the type of leaf spike is an example of the kind of variation shown in Fig. 5.1.
(c)[2]
State two named leaf features that display the type of variation shown in Fig. 5.2.
(d)[1]
Suggest one reason for the change in variation of leaf feature B after one year.