Assertion: chromosome's gene | /r/HasProperty | critical
Facets:
value: for survival
type: PURPOSE
Source sentences:
text: However, genes in this region appear to be critical for the normal development of many parts of the body, including the brain, facial features, and heart.
text: Overall, what this means is that beyond its role in sex determination and fertility, the Y chromosome also contains important genes that are critical for the health and survival of males.