Of course. Circumcision simply removes extra floppy skin around the head of the penis . . . it has nothing to do with anything inside the body.
Being circumcised doesn't make the man not to produce sperms so he can still impregnate a woman.
Sperm is produce continuously by the body
spermatogenesis.
Men continue to produce sperm all their lives. there are children are fathered by 90 year old's. the quality and motility of the sperm reduces as a man ages. Between the ages of 30 and 50 there is a 30% drop in the sperm count. and they are 37% slower.
No, the physical equipment is not present.
no
no
no
Yes, yes it is.
Circumcision has nothing to do with catching diseases.
Testicle temperature regulation is essential in maximum sperm production.
Sperm generally starts being produced at around the age of 13 to 15. Remember this can vary depending on how fast the individual is developing.