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Mean density — Edexcel GCSE Biology Definition | GradeGen

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Biology
Key terms
Mean density

GCSE Biology · key term

Mean density

Definition

The mean number of organisms of one species per unit area.

Used by Edexcel

How each exam board covers it

Edexcel GCSE Biology · 1BI0

Specification 9.6 · Paper 2

Add the counts and divide by the total area sampled to find the mean density.
Revise: Determining Organism Numbers

Edexcel Biology past papers

Related key terms

Belt transect
Population
Quadrat

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