A-Level Biology (Edexcel B)
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Topic 3: Classification and Biodiversity
Biodiversity
Biodiversity Exam Question
4:03
Know that biodiversity can be assessed at different scales: within a habitat at the species level using a formula to calculate an index of diversity: D = N(N − 1) / Σn(n − 1); within a species at the genetic level by looking at the variety of alleles in the gene pool of a population.
Spec
3.3 i
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