AQA GCSE Combined Science Trilogy · 8464
Specification 4.7.2.1 · Paper 2
Revise: Ecological Sampling and Data AnalysisEcologists investigate both its abundance — how many individuals there are — and its distribution — where they occur. Two areas could contain similar numbers of daisies but have different distributions: daisies might be spread throughout one area and concentrated in patches in the other.