The correlation between identical twins raised apart is .90 for a particular trait. The correlation for identical twins raised together is also .90 for that trait. This suggests:

Question

The correlation between identical twins raised apart is .90 for a particular trait.  The correlation for identical twins raised together is also .90 for that trait. This suggests:

Answer

phenotypic variability is completely accounted for by genotypic variability

Answer

genes completely account for the development of that trait

Answer

there is no effect of shared environment

Answer

there is no effect of environment

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The correlation between identical twins raised apart is .90 for a particular tra...

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