Posted: Aug 01, 2014 2:13 pm
We all know this.
When people talk about genetic influences, they are talking about the differences that the presence or absence of a gene or what form it takes makes in the phenotype.
Lifeboat for the rational mind :D
http://www.rationalskepticism.org/
http://www.rationalskepticism.org/viewtopic.php?p=2055086#p2055086