Nope, each testicle both produces and stores the sperm.
Yes, as long as the testicle is functioning properly then you can reproduce with one testicle.
If he has a testicle, there will be sperm.
Not if only one testicle is removed. You can produce sperm just fine with only one testicle
You can produce, and you can reproduce.
Yes, both testicles are producing the same genome.
Yes. One testicle will still produce millions of sperm.
Yes, he has only one testicle.
yes you can (I did)
You should still be able to have erections, sex and children. If you feel badly about this because in some way you feel inferior, don't be. Your single testicle can still produce millions of sperm. You can get a false testicle to replace the old one, if you haven't already. No one will be able to tell the difference.
It is the area on the testicle where the vas deferens connects to the testicle. I might feel like a small knot or bump.
Can a man with one testicle breed? The answer is YES
If both are healthy, both will produce sperm.