Assertion: y chromosome | /r/HasProperty | needed for normal human reproduction
Facets:
Source sentences:
text: However, the interesting thing about humans is that while the Y chromosome is needed for normal human reproduction, many of the genes it carries are not necessary if you use assisted reproduction techniques.
text: However, the interesting thing about humans is that while the Y chromosome is needed for normal human reproduction, many of the genes it carries are not necessary if you use assisted reproduction techniques.