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Bears have the same type of respiratory system as most other land mammals. They take air in through the nose and mouth. It enters their lungs and oxygenates their blood. When they exhale, they put out carbon dioxide and other unused gases.
Wiki User
∙ 9y ago
Wiki User
∙ 13y agoThe polar bear uses respiration to gain biochemical energy. The respiratory body organs allows the polar bear to stay beneath water for around two minutes.
Wiki User
∙ 11y agoIt is the same (or rather, no different) than a human's.
Wiki User
∙ 11y agoyes
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What facts about grizzly bears?
grizzly bears are in lots of danger
What year was grizzly bears extinct?
Grizzly Bears are not extinct.
Are grizzly bears-mammal?
Yes, grizzly bears are mammals.
Are grizzly bears vertebrate or invertebrate?
Grizzly bears are vertebrates.
What type of homes do grizzly bears have?
Grizzly Bears have caves as homes.
Is another name for a brown bear a grizzley bear?
No. Grizzly bears are a subspecies of Brown bears, so that although all Grizzly bears are Brown bears not all Brown bears are Grizzly bears.
What kind of offspring does grizzly bears have?
Grizzly bears offspring are called cubs.
Do grizzly bears live in the desert?
No, grizzly bears live in forest biomes.
What do mama grizzly bears do?
Mama grizzly bears are fiercely protective of their cubs.
Are grizzly bears the king of the bears?
Not exactly. Polar bears are the largest species of bear in the world, making it "King of bears," not a grizzly.
Any grizzly bear on black bear aggression today?
Black bears prefer wooded areas and grizzly bears more open country, but grizzly bears can and will attack black bears when they encounter one another. Typically, black bears yield territory to the larger grizzly bears.
Could polar bears possibly move to Alaska and live like grizzly bears?
well kind of they formed from grizzly bears but would find it hard to live like grizzly bears
