Each year, around 1 047 000 kJ of solar light energy falls on 1 square metre of grassland. The table indicates how this energy is transferred. How much energy is taken up by the grass for photosynthesis?
- A2000 kJ
- B19 500 kJ
- C21 500 kJ
- D23 500 kJ
Biology 9700 · AS & A Level · Carbohydrates and lipids