Bears are like Lions, they can eat anything.
deer
A bear would
a bear
Wolves.
The grizzly bear eats deer.
Orcas will occasionally kill and eat a polar bear.
bear
Yes, a hungy bear will eat any animal it can catch.
seals they eat lots of seals and fish
The bear is what is known as an apex predator; it preys upon other animals but no other animal preys upon the bear (not counting parasites; bears can have ticks, for example, which eat part of the bear, but not the whole bear). Of course, bears do not live forever, and when they die, lots of other animals can eat them. But no animal kills bears to eat them, not counting humans (bear paws are considered a delicacy in China).
A Spectacled Bear is an omnivore. Its eat both plants and animal....
The only animal that will kill and eat a polar bear, excluding man, is the orca. Orcas will occasionally kill and eat a swimming polar bear.