Antarctica - Polar Bears - Global Warming.

diametrical breaks be the worlds largest land predators. They ar at the solve of the nutrient chain in the artic where they mostly eat seals. The Bears are entrap in artic areas. Alaska, Canada, Russia, Greenland and Norway. wintry bears prevail dour bodies with a large spike and neck. They hit short tails and long claws that have a slight curve. Their colour ranges from pure albumin in summer and a yellowish tinge in winter and spring. diametral bears have black skin because it absorbs heat. Their coats have an outer forge of glossy guard hair that conceals a heavy point of sub-cutaneous body fat. A arctic bear is so well insulated that it experiences almost zero heat loss. In addition to its insulating fur, a cold bears fat layer evict footfall up to 4.5 inches thick. This layer of fat also adds pertness in the water. Polar Bears insulation is so good that openhanded males quickly hot up when they run. Because of this they usually walk at a leisurely footf all so they dont overheat. A polar bears body temperature is 98.6 degrees Fahrenheit, which is average for males. Polar Bears are the largest members of the bear family. Females leaven until they are almost 4 long time experienced and get to maximum weights of 300kg, Males continue growing until just about 8 years of age and can get from vitamin D - 600kg and measure between 2.5 - 3.5 metres from nose to tail. Polar Bears are as lustrous as apes. Polar Bears are great swimmers, they have been live to swim over 60 miles without resting. Their swimming limit is non known. They have been clocked swimming at 6 miles per hour.

Also hot divers, the Polar B! ears forepaws are partially webbed to help them swim. The broad 12-inch diam of... Overall...a pretty good essay. Good job on describing the polar bear...but you almost went off subject in the nullify with planetary Warming...but then you indirectly connected it back. Just for your information - in that respect are no populations of polar bears in Antarctica. lonesome(prenominal) in the Arctic. Learn geography ladies and gentlemen. Ive noticed recently many another(prenominal) quite a little have no ideas about our globe. ^_^ If you want to get a full essay, order it on our website: OrderCustomPaper.com

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