On Fig. 8.1, draw a single arrow to show respiration in plants.
(a(ii))[3]
Identify the processes marked J, L and M in Fig. 8.1.
(b)[2]
State the two products of photosynthesis.
(c)[2]
Explain the effect of deforestation on the concentration of carbon dioxide in the atmosphere.
Worked solution & mark scheme
This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: “arrow pointing from carbon compounds in plants to carbon dioxide in the atmosphere” …