Neither really hunts the other, they tend to avoid each other rather than fight.
Black bears dominate over cougars. A grizzly bear would destroy a cougar.
wolve, wolerine, grizzly bear, black bear, cougar and so is a people
In most of its range the cougar is the apex predator but occasionally will have a run in with a black bear, grizzly bear, wolf pack or jaguar.
Animal do not have 'enemies'. The cougar competes for prey with other predators such as the grey wolf, American Black bear, grizzly bear, and the jaguar. Humans represent the greatest threat to the cougar population, having extirpated them in most of their eastern North American range during the two centuries following European colonization.
Black Bear, Raccoon, Cougar and elks, moose, and deer
bear
It's possible, but in most cases a cougar is very careful to avoid a bear, grizzly, brown or black. Grizzlies are larger than cougars, and for that reason a sensible cougar chooses to leave a grizzly alone than to try to attack it and get itself killed for its foolishness.
Wild areas, such as swamps and forests. The two species share much of the same habitat.
cougar
The most solitary animal is the bear. There are so many other solitary animals which include boa constrictor, black rhinos, cougar, skunks and so many more.
walking!
Yes. There were recent reports in Vancouver of a black bear that was found dead, with necropsy evidence suggesting a cougar killed it. It's possible that black bear was a just-weaned cub and probably tried to defend itself from the cougar but lost.