OCR GCSE Biology B · J257
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Data InterpretationSpecies evenness concerns how similar their abundances are. An area containing several species in similar numbers is more even than one dominated by a single species. Therefore, the total number of organisms by itself does not give a complete picture of biodiversity.