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They breath air into their lungs through their nasal passage. This is how all mammals breath.
by breathing it in? I'm pretty sure its obvious but the fact that you had to ask makes me hesitant as I now feel there's something way more complicated
Wiki User
∙ 6y ago
Wiki User
∙ 9y agoBears are mammals, which means they breathe air. Air enters into the bear's lungs and oxygenates his blood, then the bear exhales carbon dioxide. Humans follow the same process of respiration.
Wiki User
∙ 8y agoPolar bears get oxygen into their bloodstream in essentially the same way that humans, and all mammals, birds and reptiles, do. When polar bears breathe, their lungs fill with a mixture of gases including oxygen. The polar bear's body absorbs some of the oxygen into the blood through the little air sacks in the lungs called alveoli.
Wiki User
∙ 16y agoPolar Bears have lungs like any other mammal and breath.
Wiki User
∙ 11y agoThat's like asking why do humans need oxygen or why do you and I need oxygen. It's needed for the bear to live.
Wiki User
∙ 13y agoBrown bears get their oxygen like other mammals- they inhale it from the atmosphere.
Wiki User
∙ 15y agoThey breathe it.
Wiki User
∙ 14y agoit breathes?
Wiki User
∙ 12y agosimply by breathing
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What does a polar bear bear need in a rainforest?
Polar bears do not live in the rainforest but they do depend upon it for the oxygen it produces.
What are a polar bear's basic needs?
A Polar bear's basic needs are food, shelter, water, the ability to mate and reproduce, and breathe oxygen.
How do polar bears get their oxygen?
When polar bears breathe, their lungs fill with a mixture of gases including oxygen. The polar bear's body separates out most of the gases which are not oxygen and expels them. The oxygen is then transported into the bloodstream by small vessels in the lungs.
How does the polar bear help the polar ice?
why does the polar bear helps the polar ice
Which is bigger polar or grizzly bear?
The grizzly or brown bear and the polar bear are basicly the same size.
How does oxygen get transported throughout a polar bear's body?
Such mechanisms is very, very similar to that of a human. If you were to look at the respiratory-cardiovascular system of a human, it can be easily said that this system is similar, if not exactly, to that of the polar bear's.
Is polar bears the biggest bear?
The Polar bear is the biggest bear.
Which animal is bigger the polar bear or the brown bear?
The Polar Bear.
How do the male polar bear and the female polar bear have the baby polar bear?
just like human do .
What can you do with a polar bear?
Nothing. A polar bear will eat you.
Is polar bear polo polar bear abuse?
no
Who lives in a polar bear's den?
A polar bear.
