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That still wouldn't separate genetics vs. common pre-birth environmental influences (e.g. mother's hormones and nutrition).
by tomp 8y ago
That still wouldn't separate genetics vs. common pre-birth environmental influences (e.g. mother's hormones and nutrition).
- TheOtherHobbes 8y agoThere's not much known because it's almost impossible to research, surely? You'd have to have one identical twin developing naturally, and the other brought to term inside a surrogate mother. This probably doesn't happen very often. (TBH I don't know if it's even possible.)
- naasking 8y ago> That still wouldn't separate genetics vs. common pre-birth environmental influences (e.g. mother's hormones and nutrition). Sure it would, if you study enough of them.