Questions in this topic
- Can people with Klinefelter syndrome have children?
- What is the Xyy theory of crime?
- What is the XYY chromosome hypothesis of aggression?
- What happens if you have an extra Y chromosome?
- What happens if you have 47 chromosomes?
- What determines a baby's gender?
- How many people have Jacobs syndrome?
- How does a person get XYY syndrome?
- How do you know if you have XYY syndrome?
- How common is Jacobs syndrome?
- How common is 47 Xyy?
- Who created the Xyy theory?