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What biodiversity means

What biodiversity means

Three panels showing habitat biodiversity with woodland, meadow and stream, species biodiversity with high and low evenness, and genetic biodiversity as allele variation within one species

Biodiversity is the variety and complexity of life in an area. It can be described at three levels: habitats, species and genes.

Biodiversity Lesson

  1. A Level
  2. /Biology
  3. /Biodiversity

Step-by-step lessons on OCR A A Level Biology Biodiversity. Each one builds up to exam-style questions. Build a strong foundation in cell biology and biochemistry early on, since later topics on genetics, ecology and physiology all draw on these core concepts.

Lessons