ADD BIO: Extinction and speciation 0.0 / 5 ? BiologyEvolution, extinction and natural selectionGCSEAQA Created by: AngeleSofiaCreated on: 22-05-16 11:16 What does it mean for a species to be extinct? A species that once lived but doesn't exist anymore. 1 of 5 What is speciation? Development of a new species. 2 of 5 How can you tell speciation has occurred? Because populations of the same species have become so different that they cannot interbreed to give fertile offspring. 3 of 5 True or false? Speciation can lead to extinction. True. 4 of 5 What is isolation? Where a population of a species are separated. 5 of 5
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