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What are 'twin studies'?

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Uploaded on Mar 3, 2011

Free learning from The Open University - http://www.open.ac.uk/openlearn/scien...

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In this animation we explore how studying many pairs of twins allows us to estimate how much a trait comes from our genes and how much is influenced by environment.

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Study 'Human genetics and health issues' with the OU http://www3.open.ac.uk/study/undergra...

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