This provides her with adequate calories and nutrition for the growing fetuses and helps prepare her for lactation. Because you aren’t a geneticist or biologist, you won’t know everything by heart so you’ll have to ask on message boards, read dozens of Wikipedia articles and even more studies on your particular subject (canine acceleration mechanisms.). Monitor them closely when they are together. Once both bodies, along with their organs and endocrine systems, are known you can decide what breeding strategy to adopt in order to meet your goals. When you breed, your goal is to improve the quality of your pet. She may even snap at him to keep him away until she is ready. This information will prepare you and your veterinarian for the possibility of a c-section and give you an idea of how many puppies to expect. Dog pregnancy, planned or undesired, is a challenging phase and time for most breeders.This is obviously because when your dog is pregnant for the first time, you notice sudden behavioral and physical changes in her. By using our site, you agree to our, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/8\/85\/Breed-Dogs-Step-1-Version-2.jpg\/v4-460px-Breed-Dogs-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/8\/85\/Breed-Dogs-Step-1-Version-2.jpg\/aid254308-v4-728px-Breed-Dogs-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"