You cannot--and you should never try! Most types of hamster are solitary creatures by nature and should not be kept with other animals. Because they're so territorial, they will fight, usually with a tragic result. There's nothing you can do to change that, it's just part of being a hamster. If you want to keep more than one, keep them in separate cages.
get one more cage
Baby hamsters leave their mother at three weeks old.
Separate them, they cal kill each other.
Unfortunately there's nothing you can do except for separating them.
Its better for you to separate the hamsters if they are fighting.
some hamsters like to be alone. They mostly fight with other hamsters that are not the same species as them. You should put them in different cages if they keep fighting because they can die.
They shouldn't. They usually need to be pretty hungry to be healthy. Hamsters that do not eat as much and/or are smaller need to be taken to a vet.
Baby hamsters are called "pups".
Well first of all, teddy bear hamsters will fight until death. They are very aggresive to other hamsters. Any kind. So you should only have one by its self
No they won`t.
Hamsters can eat baby tomatoes, its good for them
If they are hungry and are annoyed by their siblings