GCSE Biology (B2b) Flashcards on Extinction and Speciation, created by francesca graham on 08/04/2016.
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Created by francesca graham
over 10 years ago
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Created by francesca graham
over 10 years ago
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What does the fossil record contain?
Give 6 reasons why species become extinct
What is speciation?
What is a species?
When does speciation occur?
What 2 things lead to speciation?
What is isolation?
What causes isolation?
How does speciation occur?
Why do different environments cause speciation?
How does natural selection effect speciation?
