Yes, in the far eastern reaches of Asia, the tiger is sympatric with the Sun Bear,
the Asiatic Black Bear, the Sloth Bear, and actively predates upon them.
Subadult male/adult female Brown Bears and cubs are occasionally taken too.
With regards:
Asshur
They have no natural predators in the wild; humans do hunt them.
Siberian tigers are known to kill female brown bears and small male brown bears. They usually do an ambush attack.
people and other bears
Just man. And maybe other black bears.
Brown bears hunt black bears.
man.
One is fish
Predator.
a predator
Usually a predator/prey relationship, with the bear being the predator.
Nothing is the Predator of the Black Bear. Except humans to get rid of them when they cause massive destruction. Nothing is the Predator of the Black Bear. Except humans to get rid of them when they cause massive destruction.
the polar bear
Yes it is.
us
Yes it is.
The polar bear has no natural predator.
yes
Hunters. (human)
The Polar bear is a giant apex predator and hence it shares a Predator - Prey relationship with other species.