Facehugger life span?

ninXeno426
Legacy MemberMemberPraetorianFebruary 06, 20177295 Views4 RepliesAlright guys this has sort of been bothering me for while.We know an egg can remain dormant for centuries,but once hatched home long does a facehugger live if it doesn't find a host?Would they grow to be larger?What exactly would they do?
Nothing the God of biomechanics wouldn't let you in heaven for