The best answer to this question is to neuter your dog. It will cut down on health risks, such as perianal tumors, cancer of the prostate, testicular cancer, etc. You will have a much healthier and longer lived pet.
Yes
He will still want to 'hump' things and will still seek to mark his territory.
Nothing within moral limits.
A dog can get pregnant when it is in its 'heat'. A male dog can tell if a female is in season, but this can be any time in the year.
do you mean pregnant, if so, here's the answer: after you brought it to a male dog and mate.
The male has a penis and the female doesn't.
If they don't have a di ck
Sexually
You can tell if a bichon dog is female or male by checking it's underside. The male or female parts will be located in this area. Also, females will have a larger nipple area for nursing puppies.
Parvo is highly contagious. So if the infected dog was near a dog that wasn't vaccinated against parvo, it is possible to infect the healthy dog whether it was sexual contact or not.
the male has a penis and the female does not
A dog can be a male or females best friend as im a girl and my dogs a boy and he's my best friend so it can be both male and females best friend. The dog cannot tell whether the human is male or female anyways.