Is the sustainability of the atmosphere affected by the melting of the arctic ice cap

The arctic ice caps are believed to be melting because of global warming because of global warming. Also they are melting because of too much carbon dioxide in out atmosphere. For instance,With the icecaps melting there are many animals being affected including the polar bears, seals, whales, and walruses. They all live in the ice. Without the ice the polar bear will not have a hunting ground and will either have to migrate or go extincted.

Except hold on to his or her beliefs even if there is no evidence for those beliefs.

It allows water to resist freezing and thawing cycle.