Here's why:
* Individual Variation: Normal body temperatures can vary slightly between individual dogs, even within the same breed.
* Factors Affecting Temperature: Factors like age, activity level, and even the time of day can affect a dog's temperature.
* Signs of Illness: A change in body temperature can be a sign of a serious medical condition.
To get accurate information about your rat terrier's normal temperature and health, please contact your veterinarian. They can provide you with the best advice for your pet's specific situation.