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Estimating abundance

Estimating abundance

Abundance is the number of organisms of a species in an area, or how common that species is. Counting every organism is often too slow, impractical or damaging, so ecologists study a sample of the habitat.

9.1.5 Determining number of organisms in an area Lesson

  1. GCSE
  2. /Biology
  3. /9.1.5 Determining number of organisms in an area

Step-by-step lessons on Edexcel GCSE Biology 9.1.5 Determining number of organisms in an area. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons