Pikachu
polar bear
Polar bear.
The polar bear would because as the polar bear is the biggest land predator on earth
Polar bear, they are known as the most carnivorous bear.
The bull would win, unless the polar bear bites its face or claws the bull down.
The polar bear. It would bite the large ox's face.
polar bears because they are the biggest and strongest bear and carnivore
The elephant would win. It has much larger muscles and thick skin to protect itself from the polar bear's claws and teeth. It also has a huge, powerful trunk that it can knock the polar bear out with or slam the polar bear to death.
The Polar bear. It is larger, much more carnivorous, more beastly, and stronger than a grizzly bear or a kodiak bear.
The polar bear would win because its paw swipes could kill three tigers at a time.
Firstly, do you mean a polar bear? Secondly, it depends on what you mean by "beat". If you mean a human then a shotgun can shoot and kill a polar very effectively. Tourists heading for the north polar have a guide with them who carries a firearm in case of polar bear attack.
It depends on the health and size of the two animals, and the position of where are they attacking. If the ox struck the polar bear with its head or knocked its chest, the ox would win the fight. If the polar bear swiped and clawed the ox to death, the ox would be a meal of the polar bear.