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Common ancestry and nested groups

Common ancestry and nested groups

Hierarchical classification showing lion, tiger and domestic cat, plus the three domains Bacteria, Archaea and Eukarya All organisms alive today share ancestry with earlier organisms. Classification groups them into nested taxa so that the pattern of grouping reflects evolutionary history.

All organisms are related through their evolutionary history Lesson

  1. A Level
  2. /Biology
  3. /All organisms are related through their evolutionary history

Step-by-step lessons covering Eduqas A Level Biology All organisms are related through their evolutionary history for A Level Biology. Each lesson works through exam-style questions in Component 1, Component 2 and Component 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.

Lessons