With a population of about 100 million people, the Philippines is the seventh-most populated country in Asia and the 12th most populated country in the world. An additional 12 million Filipinos live overseas, comprising one of the world's largest diasporas.
The Reproductive Cycle in Dogs. In order to answer the question, how long are dogs pregnant, you first need to understand the dog reproductive cycle. Intact female dogs go into heat approximately every six months, although this can vary depending on the dog and the breed. The heat cycle lasts 18-to-21 days and is broken into four distinct stages.
See Your Vet. If you think your dog is pregnant, take her to your vet. It's a good idea to take her for a prenatal checkup 2 or 3 weeks after she has mated. Your vet can answer any questions you may have, such as the type of food pregnant dogs should eat and what changes you should expect.ogs are pregnant for about 63 days, which is measured from the day that they ovulate (release their eggs) to the day that their puppies are born. Like people, dogs are pregnant for three trimesters, each about 21 days long. Here are a few ways to tell if your dog is pregnant: