The man's semen can be analyzed in a lab to see the viability of his semen.
Blood type has absolutely nothing to do with being able to reproduce.
Obviously
A young person whose face looks like that of a grown man. I AM A MAN CHILD!!!!!!!!!!!!!!!!!! HAHAHA LOL NOT REALLY WELL I KNOW A MAN CHILD :O HIS NAME IS.............. MAN CHILD
No
No. That is the definition of sterile; "not able to produce children or young"
of course why not
Yes
I believe it just dies off nothing happens
no
Yes. Blood types do not make parents incompatible.
If he is still able to ejaculate, yes.
dont know man .......i was asking from ask.com