After giving birth, dogs secrete a discharge which can be of dark green to black color. This discharge can last for 18-21 days. In the beginning, this discharge is frequently seen but reduced in quantity as time passes. This discharge is part of cleaning process of uterus. If the discharge is accompanied by a foul smell, you should not delay in having your dog examined by your vet. That said, it's always wise to have your vet examine a dog within two days of having a litter.
All dogs start breathing harder just before they give birth.
Yes
Yes, as all dogs can. They will find somewhere they find safe to birth in.
As a human, you do not. Only dogs can give birth to dogs. It is like "How do you give birth to a human?".
Green discharge is a sign of infection. Go see your veterinarian.
yes
Simple, you smash it up and hide some bacon grease in it. they will love it :)
Dogs give birth because they are mammals.
yes they do and you have to keep mopping it up an every time they sit then move there is a patch of red discharge
After birth, dogs go on heat between 5-0 months
Yeah! How else do you think dogs get on Earth?!