(a(i))[1]
Use the information in Fig. 8.1 to state one factor needed for germination.
(a(ii))[1]
Use the information in Fig. 8.1 to state one factor not required for germination.
(a(iii))[2]
The investigation was carried out again using seeds that had been boiled for 10 minutes and then cooled. Predict and explain how boiling affects the results.
(b(i))[2]
State the word equation that describes photosynthesis.
(b(ii))[1]
State the name of one factor needed for both photosynthesis and germination.