Genes play a role in sex that is same behavior, there are not any particular genes which make people homosexual.
CHICAGO (AP) The biggest research of its sort discovered brand brand new proof that genes play a role in exact same intercourse intimate behavior, nonetheless it echoes research that claims there are not any particular genes that produce individuals homosexual.
The genome wide research on DNA from nearly half a million U.S. and U.K. grownups identified five hereditary variations perhaps perhaps not formerly associated with homosexual or lesbian sex. The variants had been more prevalent in individuals who reported ever having had a same sex intimate partner. Which includes individuals whoever lovers had been solely of the identical intercourse and the ones whom mostly reported heterosexual behavior.
The scientists stated thousands more genetic variations likely are involved and communicate with factors that are not inherited, but that not one of them result in the behavior nor can anticipate whether somebody may be homosexual.