LeVay (1991)

IB Psychology: LeVay (1991)

The following study was carried out by LeVay (1991) in order to determine if there are potential genetic differences between homosexual and heterosexual males. The study can be used in the biological approach to address the following content:Research methods used in the biological approach.To what extent does genetic inheritance play a role in human behaviour?In addition, it may be used in the human relationships option...


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