Gap Fill - Identical Twins - Level 4

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   debate      difference      medical      mutations      nature      one      reason      research      study      upbringing  

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The shows that in about 15 per cent of identical twins, twin had many that the other did not have. This difference helps explain the " versus nurture" - whether socializing and affects human behaviour. The shows that a tiny , and not environmental factors, could be the for behavioural characteristics or conditions.

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