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Topic: Psychology
Number of pages / Number of words: 3 / 654
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It also didn't matter if they weren't raised with their biological mothers. If gay younger brothers and older brothers don't have the same home environments, what do they have in common? "They shared the same uterus, the same womb, the same mother," Bogaert said.

The most impressive and conclusive study was that done by Dean Hamer in 1993...


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Hamer found the genetic marker Xq28 on the X chromosome. This study found a link between the Xq28 marker and homosexuality. The original studies demonstrate, with the use of flies that changes in the fruitless gene cause male flies to court and attempt to mate with other male flies. However, when modified a male fruit fly is isolated with only female fruit flies, and will eventually attempt to mate with them...


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Band of Brothers Founding Brothers Harrison Brothers The Brothers Karamazov Compare how Willy Russell portrays the two mothers in ‘Blood Brothers’. Account for the different reactions the audience will have to the two women throughout the play. My Brothers Nissan brothers grachhi The Pardoner And The 'brothers' Big Brothers Brothers The Brothers K Jonas Brothers? “Biological explanations of schizophrenia tell us all we need to know about this disorder” Critically consider biological explanations of schizophrenia with reference to the issue raised in the quotation above Homosexuality, Genetics Or Preference? Indian Brothers

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