pptx, 1.07 MB
pptx, 1.07 MB

This resource contains a revision lesson for students on AQA biology 4.7 ‘Ecology’ covering methods for sampling including use of quadrat to estimate populations, and uses of transects to observe relationship between abiotic factors and distribution.

  • Full worked examples included for estiamtions/ Sampling
  • Covers the importance of random sampling
  • Embedded exam questions with Mark schemes for assessment

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