Bears don't have shelters normally, but do use caves and even trees at various times.
A bear gets its oxygen the exact same way you do. It gets its shelter and food by searching for it.
The best shelter option while in the Great Bear Rainforest is on a "floating base-camp"
caves in the snow
A cave/den.
In chapter two Cole burns down his shelter. This is the book Sprite Bear.
Yes, often in forests.
It broke it
yes
He burns down his shelter because he thinks his dad paid for it and is angry at his dad.
A Polar bear's basic needs are food, shelter, water, the ability to mate and reproduce, and breathe oxygen.
a charred knife blade
If a bear is outside your tent, stay calm and do not approach it. Slowly back away and make noise to alert the bear of your presence. Do not run or make sudden movements. If the bear approaches, use bear spray if available and seek shelter in a secure location.