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Species and taxonomy
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Defining a species

Defining a species

A species is a group of organisms that can interbreed to produce fertile offspring. The word fertile matters because the offspring must also be able to reproduce.

Species and taxonomy Lesson

  1. A Level
  2. /Biology
  3. /Species and taxonomy

Step-by-step lessons covering AQA A Level Biology Species and taxonomy for A Level Biology. Each lesson works through exam-style questions in Paper 1, Paper 2 and Paper 3 format. 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.