It would depend on the species and age of the bear.
A koala is a small creature, so a grizzly bear is much heavier.
Anywhere from 800 lbs to 1500 lbs
The two black bears would win the fight because they together weigh as much as a grizzly bear, and have bad aggressions. The grizzly bear would injure the two black bears after the two black bears killed the grizzly bear.
That depends on the species of bear. A male black bear can weigh as much as 330 kg(660 lbs). A male grizzly bear can weigh as much as 600 kg(1200 lbs). A male brown bear or kodiak bear can weigh as much as 750 kg(1500 lbs). A male polar bear can weigh as much as 800 kg(1600 lbs).
The brown or grizzly bear can weigh as much as 1500 pounds.
Male bears can weigh as much as 1600 pounds and be 14 feet in length
It depends on where they live. Grizzlies in Russia can weigh almost 1 ton. Yellowstone grizzlies weigh between 400 and 700 pounds.
The grizzly tops out at around 900 pounds, but some other races of the brown bear, like the kodiak, can weigh up to 1500 pounds or more.
The Polar bear. It is larger, much more carnivorous, more beastly, and stronger than a grizzly bear or a kodiak bear.
Male grizzly bears are said to average between 350-500 pounds. Some may weigh up to 700 pounds though.
Yes. If the fur is short, it doesn't soak up as much water and, in turn, doesn't weigh the grizzly down as much.
Grizzlies can weigh up to a thousand pounds. Kodiak bears (Alaskan Grizzly Bears) can get as large as 1500 pounds. Polar bears are approximately the same size as Kodiaks, and can also weigh as much as 1500 pounds.