In addition, they are less attractive to male mice (Gorman 60) Related to Gorski and Allen's study, Simon LeVay, a British biologist and neurologist at San Diego Salk Institute, who is also gay, performed another study for Biological Studies, in 1990. ... The possibility is a man has two chromosomes, X and Y. ...

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• Approx Pages: 9
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• Grade Level: High School