EASY REVISION AQA A-Level Biology 3.7.3 Evolution may lead to speciation

This episode focuses your revision on topic 3.7.3 (Evolution may lead to speciation) of the AQA A-Level Biology specification. 00:00 Introduction 00:10 specification overview 02:08 disruptive selection 02:46 disruptive selection example walk-through 03:45 evolution & speciation 04:33 allopatric & sympatric speciation 05:15 genetic drift 06:21 specification round-up Links to related content... 3.4.3 Genetic diversity can arise as a result of mutation/meiosis (   • EASY REVISION AQA A-Level Biology 3.4.3 Ge...  ) 3.4.4 Genetic diversity and adaptation (   • EASY REVISION AQA A-Level Biology 3.4.4 Ge...  )