Here's why:
* Litter size is determined by the number of eggs released by the female dog (the bitch). This number is influenced by factors like her age, breed, and overall health.
* Size is a separate trait. It's influenced by genetics and can vary widely within breeds, even among dogs of similar size.
Think of it this way: A small breed dog might have a small frame but release a large number of eggs, resulting in a big litter. Conversely, a large breed dog might have a large frame but release fewer eggs, resulting in a smaller litter.
Other factors that influence litter size:
* Breed: Certain breeds are predisposed to having larger litters than others.
* Age: Younger and older dogs tend to have smaller litters.
* Nutrition: Proper nutrition can influence the number of eggs released.
* Overall health: A healthy dog is more likely to produce a larger litter.
It's important to note that:
* Litter size can vary greatly, even within the same breed.
* There's no way to predict exactly how many puppies a dog will have.
* If you're interested in breeding dogs, it's essential to work with a reputable breeder who prioritizes the health and well-being of their dogs.