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According to both fossil and DNA evidence, the polar bear split from the grouping of the brown bear, Ursus arctos, roughly 200,000 years ago. This is thought to have happened due to their isolation during a period of glaciation in the Pleistocene period.
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Who is the relative of the brown bear?
The polar bear, grizzly bear, and black bear. Though some may think that a brown bear and a polar bear can have babies together that has only happen between a Grizzly bear and a polar bear. Note: Grizzly's and Brown bears are different species of bear.
Which animal is bigger the polar bear or the brown bear?
The Polar Bear.
What bear is related to a polar bear?
The brown bears are closely related to polar bears.Closely related to the brown bear.
Which is bigger polar or grizzly bear?
The grizzly or brown bear and the polar bear are basicly the same size.
Which bear is the bigger brown grizzly or polar?
The Polar Bear.Polar bears
Who would win in a fight between a polar bear and a brown bear?
Hard to say in a real fight, both are large powerful bears, but in interactions between the two species, brown/grizzlies seem to dominate the polar bears.
Who would win in a fight a brown bear or a polar bear?
Polar bear, they are known as the most carnivorous bear.
How are the black bear and the polar bear closely related?
Actually, they aren't. The polar bear is closely related to the brown bear.
How has the polar bear evolved?
it has evolved from being a brown bear into a polar bear as they were originally brown bears but they lived in the glaciers in siberia so they eventually evolved.
Can a polar bear kill a brown bear?
Yes. Polar bears are bigger, more beastly, and stronger than brown bears.
Is Winnie the pooh a polar bear?
No more of a brown bear
What is after tuna in the food chain?
after a polar bear it is a brown bear
