On the other hand , the dog puppies were much more aggressive to each other and other canines , often seen full - on attacking their foster mother or one another .
The wolf puppies were rarely seen as being aggressive to each other or towards the other canines .
The dog puppies were much more aggressive to each other and other canines , often seen full - on attacking their foster mother or one another .
The wolf puppies were rarely seen as being aggressive to each other or towards the other canines .