(a(i))[1]
Use the information in Fig. 6.1 to state which 10-year span showed the greatest rise in the percentage of land covered by forest.
(a(ii))[3]
Outline how human activities could lead to the change in the percentage of land covered by forest from 1660 to 1800 shown in Fig. 6.1.
(b(i))[1]
Using the data shown in Table 6.1, calculate the mass of protein in one seed.
(b(ii))[2]
Suggest why many plants can be conserved with ease using seed banks.
(b(iii))[5]
Describe why conservation projects such as seed banks are important.