Tigers do. Tigers predate on bears in India and Siberia.
There are polar bears in the Serbian zoo, but not roaming wild in Serbian woods. If you mean Siberia, then yes, they live in the remote Siberian wilderness of northeast Russia.
No. There are no bears in Antarctica of any species.
Brown bears hunt black bears.
Siberia is not far at all for some. the farthest will always depend on first location.
it has evolved from being a brown bear into a polar bear as they were originally brown bears but they lived in the glaciers in siberia so they eventually evolved.
polar bears
There are no bears in St. Lucia.
Adult black bears do not have any predators.
Yes black bears
It must be bears, maybe even some wolf pack, but it is highly unlikely that they come across one another in Siberia, it is just too big.
No, there are not any zoos in Florida that currently hold panda bears. The closest zoo to Florida with Panda bears would be in Georgia.