Yes, polar bears are one of the endangered animals in the Arctic ocean. Others I am not sure of.
any arctic animals
Yes any ocean is a habitat!
mermaids
yes
The Arctic ocean is not in any particular state, though the only state in the U.S. that it borders would be Alaska.
there arent any birds in the arctic tundra.
Yes it is near the Arctic ocean and the Atlantic ocean.
The coastlines are the longest of any country in the world. Canada has coastlines on three oceans: Atlantic, Pacific and Arctic.
Yes, on the ocean floor.
No there are no oceans smaller than the Artic ocean .
Narwhals do not live in ANY country. They are ocean animals and are migratory. They are often seen in the north Atlantic and Arctic Oceans from Greenland to eastern Russia.