https://padlet.com/rodrigosof_1416/illl96hdno3w Hecho con swagger en-us 2017-11-19 23:21:47 UTC 2026-03-05 11:25:58 UTC hello@padlet.com rodrigosof_1416 https://padlet.com/rodrigosof_1416/illl96hdno3w/wish/208543602 The polar bear (Ursus maritimus) is a carnivorous bear whose native range lies largely within the Arctic Circle, encompassing the Arctic Ocean, its surrounding seas and surrounding land masses. It is a large bear, approximately the same size as the omnivorous]]> 2017-11-19 23:21:55 UTC https://padlet.com/rodrigosof_1416/illl96hdno3w/wish/208543602 rodrigosof_1416 https://padlet.com/rodrigosof_1416/illl96hdno3w/wish/208545210 A boar (adult male) weighs around 350–700 kg (772–1,543 lb),^[4] while a sow (adult female) is about half that size. Although it is the sister species of the brown bear,]]> 2017-11-19 23:37:56 UTC https://padlet.com/rodrigosof_1416/illl96hdno3w/wish/208545210 rodrigosof_1416 https://padlet.com/rodrigosof_1416/illl96hdno3w/wish/208545894 it has evolved to occupy a narrower ecological niche, with many body characteristics adapted for cold temperatures, for moving across snow, ice and open water, and for hunting seals, which make up most of its diet.^[6] Although most polar bears are born on land, they spend most of their time on the sea ice]]> 2017-11-19 23:45:19 UTC https://padlet.com/rodrigosof_1416/illl96hdno3w/wish/208545894 rodrigosof_1416 https://padlet.com/rodrigosof_1416/illl96hdno3w/wish/208548292 The polar bear is a marine mammal because it spends many months of the year at sea.^[44] However, it is the only living marine mammal with powerful, large limbs and feet that allow them to cover miles on foot and run on land.^[45] Its preferred habitat is the annual sea ice covering the waters over the continental shelf and the Arctic inter-island archipelagos]]> 2017-11-20 00:12:38 UTC https://padlet.com/rodrigosof_1416/illl96hdno3w/wish/208548292