Yes, a brown bear could kill a lion, but Siberian tigers have been known to attack and kill Siberain brown bears.Siberian tigers have been known to kill smaller females and cubs but they are smart enough to stay away from large males who chase them away from kills and have been known to kill tigers. They are both formidable and more than likely avoid each other but inevitably clash from time to time.
As far as the brown bear and lion, it has been documented that grizzly bears were pitted against bulls and African lions in California I believe in the early 20th century. It was stated that the lion was killed just as easily as the bull by the bear. So according to historical documented events the answer is yes.
Brown bear
Rhino, Elephant, Hippopotamus, large silverback gorilla, grizzly bear, polar bear, kodiak bear, bull, and crocodile can kill a lion.
Yes, a polar bear could kill a lion. A polar bear weighs 1800 pounds, is 13 ft long, and has stronger muscles than a lion, and its sharp claws could kill two lions at a time. A lion weighs 550 pounds and is 6.5 ft long.
That all depends on the bear, its health, age, species, etc.
The grizzly bear can kill a lion or a lioness with swipes of those powerful, sharp claws and strong swats. A large lion and a large lioness working together might bring down the grizzly bear depending on how big is the grizzly bear. Since grizzly bears have such big size and powerful claws that could kill a large lion or large lioness, it is quite strong enough to kill both of them. In this case, the grizzly bear would kill the large lioness and the large lion, but might get wounded.
no
A tiger, as they are bigger and they can take down a brown bear, whilst a lion is smaller and can't kill a brown bear.
A lion could easily escape a bear, and a lion would not be easy for a bear to kill.
The brown bear because it would stand up and claw the three lions to death by swiping them with its paws.
No. A lion is not even bigger than a brown bear or a black bear.
A lion would beat a brown bear, grizzly bear, and black bear. But for a polar bear, it would be a draw. Brown bear. Brown bears were put to fights with lions before, and the brown bear simply killed the lion.
Brown bear
Rhino, Elephant, Hippopotamus, large silverback gorilla, grizzly bear, polar bear, kodiak bear, bull, and crocodile can kill a lion.
It's pretty clearly a bear. Lions aren't brown.
No.
If brown bears and koalas lived on the same continent, it is entirely possible that a brown bear could kill a koala. However, given that their respective continents are half a world apart, a brown bear would not kill a koala.
Can a Bear or a Lion kill you? If so, then yes, a multicellular organim can kill you.