O-LevelBiologyEcology & Environment5090/22 · Oct/Nov 2022 · Q610 Marks
The diagram shows a food web in an area of grassland. [Figure 6.1]
- (a)Organisms in a food web can be classified into different trophic levels based on their feeding relationships. Explain the feeding relationships of named organisms at different trophic levels in this food web.[5]
- (b)Describe how energy flows into and through a food web. Explain how this will determine the biomass of organisms at different trophic levels.[5]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Write your answer and get it marked
On Oracle Prep you can write or photograph your own answer and have it marked by AI against this mark scheme, with feedback on what you missed.
Sign up free →