Etiology (/iËtiËÉlÉdÊi/; alternatively aetiology or Ã¦tiology) is the study of causation, or origination. The word is derived from the Greek Î±á¼°ÏÎ¹Î¿Î»Î¿Î³Î¯Î±, aitiologia, giving a reason for (Î±á¼°ÏÎ¯Î±, aitia, cause; and -Î»Î¿Î³Î¯Î±, -logia).
A female dog will generally stay in heat for about three weeks or around 21 days.However, this heat cycle will vary from one dog to the next. It depends on the breed, the age and the dog herself. A female dog will go into heat twice a year. female dog will generally stay in heat for about three weeks or around 21 days.
A dog goes into heat normally every 6 months. A dog is pregnant for approximately 2 months (58-63 days). Once the dog has puppies, she will go into heat again in approximately 4 months after that.Please do not breed your dog again.For her own health, have her Spayed ASAP! dog goes into heat normally every 6 months. A dog is pregnant for approximately 2 months (58-63 days). Once the dog has puppies, she will go into heat again in approximately 4 months after that.