GCSE Biology Additional Science (AQA) Fichas sobre Old and new species , creado por yusanr98 el 04/04/2014.
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Creado por yusanr98
hace alrededor de 10 años
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Creado por yusanr98
hace alrededor de 10 años
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What are fossils?
What can we learn from fossils?
What is extinction?
How do living organisms cause extinctions?
What caused the mass extinctions of the past?
How do new species arise?
How do population become isolated?
How does speciation take place in an isolated population?
