She acts depressed just as a human that cant.concieve would. Female dogs also have odd behavior, irritability, and lethargy.
Well, usually they don't, but if a female dog has puppies they are VERY protective of them and sometimes wont let the father get close till there eyes are open. I know because i once had a friend who had a pug and she had 3 litters of puppies and did the same thing!
Spaying is the removal of the ovaries from a female dog. No dog that is spayed can have puppies. No female dog can have puppies with another female dog. If you are asking about a male dog, the correct term is neutered, not spayed.
Yes
A sire is a male dog who is the father of a litter of puppies.
vitamins
a male and female will have sex
This is possible, yes.
A male dog is a Boy and a female dog is a girl. If they breed, then they could have puppies.
Puppies are carried in the middle abdomen of a female dog. After the puppies are born, the mother will move the puppies by carrying them by their necks.
Yes, in fact it makes it easier to have puppies now that you own both the male and female dog.
i have a male dog, i need to know how many puppies i have to receive when the female get birth Depends on what agreement you have with the bitch's owners.
As long as your female boxer dog and male boxer dog are not related, you can allow them to mate and have puppies. It is up to you if you want to sell the puppies or just raise them yourself. If you do not neuter the puppies they will try to mate, but since they will be brother and sister it isn't recommended that you allow them to mate.