- Created by: itsmxdiha
- Created on: 09-12-19 14:37
Jacob’s XYY theory:
- Males have an extra Y chromosome making them more aggressive so criminality could come from this.
- Large amount of men in prison that have this (15 per 1000 In prison)
- However genetic abnormality is widespread
- John Wayne Gacy is an American serial killer (33+ killed) who had this
- Monozygotic twins are more likely to develop criminal behaviour and commit crime…