They can as they still have instinct even if they have been neutered.
Not all the dogs and cats that are adopted from a shelter are always neutered.
no
To prevent them from siring more puppies.
Yes, greyhound rescue organizations neuter their dogs before adopting them out. Sometimes the dogs arrive at the rescue intact but they are neutered before leaving.
Yes. Neutered males remain fertile for up to two weeks following the procedure.
You can have a neutered male and female boxer without worrying that they will try to mate. The dogs will not mate if the male is neutered.
Get your dogs Spayed and Neutered
Not unless the neuter was not done correctly.
They can. That's what a "eunuch" is.
If they aren't neutered, yes.
Because they ARE male dogs. Have him neutered to control unwanted behaviors.