About 1,000,000,000,000 lbs
Male black bears can weigh between 150-600 pounds when they are full grown. Female black bears only weigh between 90-300 pounds when they are. Surprisingly, baby black bears only weigh about 8-12 ounces when they are first born.
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.
Up to about 500 grams at birth, small enough to hold in your hands.
Yes. Black bears are found in much of Canada.
Over 9000 pounds
no sloth bears are much more aggresive
20 grams
The asiatic black bear's main enemy are humans. Tigers do prey on asiatic black bears, but it happens on rare occasions.
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.
120 pounds
There are more black bears than brown/grizzlies, but the brown is a much larger, more powerful animal on average, and will kill black bears.
The polar bear is stronger because it weighs much more than the liger. Polar bears weigh much more than ligers since polar bears weigh 950 pounds to 1760 pounds. Ligers weigh about 800 pounds. Brown bears, like kodiak bears and alaskan brown bears, are also stronger than ligers.