It depends on what kind of bear you are wanting to know about. Some do, some don't.
Bears do not usually attack and eat badgers. Badgers are nocturnal and bears do not usually hunt during night time hours.
If provoked I believe that they would in fact eat a bat. However my answer is completely biased and unreliable if making a research paper or other educational documents.
no
Flies, Pigs, bats, humans, dogs,iguanas etc
yes big bears eat little bears
Bears eat bears
they are both mammals
no worms do NOT eat bears!
Yes Bears eat herons.
There are no bears that don't eat ANYTHING- however, Pandas are vegetarians and will not eat meat, only bamboo shoots.
Bears
There are no polar bears in Antarctica. If there were, they would eat the penguins.
Bears eat anything that isn't to hard for their teeth.
No, they do not.
No.