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A level biology e-book
How height affects the rainforest. comparison with hill or montane forest
Comparison of biodiversity in forest and grassland. Random sampling.
Bat emergence
Use of indicator species to assess water quality in a river.
Line transect. Systematic sampling on a small scale. transect across a stream or a footpath.
Transect across the littoral zone
Zonation of molluscs
Beach plastic survey
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