What can doppelgangers tell us about nature v nurture?
Science Weekly
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The Relationship Between Doubles and Doppelgangers
Could it be that the doppelgangers and doubles share anything outside of their physical appearance as well? We have seen that these look alike, they have other similarities beyond the shape of the face. And we have seen in the case of addiction, for example, to smoking and tobacco. These people they share also probably these genes that make them addict to behaviors like tobacco, or yours, etc.
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