Maybe the baby did something naughty and the mom is trying to catch it to teach a lesson.
Maybe it's just having fun and being playful. Babies are often curious and like to explore.
It could be part of a fictional story or an artist's unusual imagination. But such a concept is quite disturbing and not something common or acceptable in a normal context.
The baby dog could be chasing its tail because it's bored or trying to get some exercise. Sometimes they do it out of curiosity too.
Perhaps the mom is in a rush and the baby is too weak to keep up, so she's dragging. Another possibility is that they are in a game or some sort of pretend play where this action is part of the fun.
Maybe the boy feels ignored because the mom is giving all her attention to the baby.
Maybe she's showing her love and care. It's a natural maternal instinct to hold a sleeping baby gently.
Well, baby ducks follow their mom because she shows them the way, helps them find food and teaches them important survival skills.
Perhaps the mom was misled or had some misunderstandings that led to this action. But no matter what, hitting a baby is a serious issue and goes against proper parenting.
Maybe the mom had some issues or was forced by the circumstances in the cartoon story. But it's hard to say for sure without knowing the specific details.
Maybe the baby is just playing or trying to get the mom's attention.