Because cold water is more productive for animal life than warmer water.
No they are not endangered but are found in all oceans from the Arctic and Antarctic regions to tropical seas.
The Trans-antarctic Mountain Range stretches across part of the Antarctic continent. Two seas on the sides of the continent are the Weddell Sea and the Ross Sea. There are no seas on Antarctica itself.
Tropical seas.
antarctic
The antarctic is an area below the antarctic circle. It includes seas and ice shelves. Antarctica is a continent in that area and is only the landmass.The Antarctic Region includes the continent of Antarctica.
There are a few bays, notably Orca Bay, and you can find more seas named around the Antarctic Continent.
yes
to protect them from predatirs
Antarctic and Indian
skate
Yes. Killer whales do live in the Antarctic seas. They often live in the cold seas around the world.
Skate