O-LevelBiologyEcology & Environment5090/12 · May/June 2018 · Q281 Mark
The graph shows changes in the populations of plant and animal plankton in a lake. [Figure 28] Consider the following statement in relation to the data provided by the graph. 'Population changes in animal plankton lag behind similar changes in plant plankton because the animals feed on the plants.' Into which category does the statement fall?
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.
AIt is a reasonable interpretation of the data.
BIt is a restatement of the data, not an interpretation.
CIt is contradicted or not supported by the data.
DMore data are required in order for this interpretation to be made.
✓ Correct answer
A: It is a reasonable interpretation of the data.
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