(a(i))[1]
Predict what will happen to the tomato seedlings shown in Fig. 7.2.
(a(ii))[1]
State the name of the response to light that the tomato seedlings show.
(a(iii))[4]
Explain why the tomato seedlings need light.
(a(iv))[1]
Describe how the roots of the tomato seedlings would respond to light.
(b)[3]
State three conditions that are needed for seed germination.
(c)[2]
State how water helps plant cells.