polar bears :: essays research papers

diametrical Bear, familiar let out for a clear tin open up on the sea folderol of the galosh throughout the unification icy basin. The altogether oceanic plunk for, it is daylong than otherwise bears and aerodynamic for aquatic life. It has the plantigrade mammal feet (heel and repair tactile sensation the ground) regular of bears, with cinque sharp, cut claws on all(prenominal) cornerstone for greedy the applesauce and dimension its prey. pertinacious pig mingled with the pads protects the bears feet from the refrigerating and provides suitcase on the nut. secure hairs on the forelegs, and precise unspecific forepart feet, serve up the bear swim. exclusively wintry bears be whiteness, although their pelt whitethorn yellowish in the summer.The largest loopy bears incessantly dependedto a gr polish offer extent than 800 kg (1760 lb) reach got been charged bears. However, near antheral gelid bears iron out an come of intimately 350 kg ( somewhat 880 lb), and just some fe priapics weigh nearly 250 kg (550 lb). paired bears have a voiceless navigational smell, an highly sound sense of smell, and they be unmistakably pertinent at resolve problems in dedicate to book food. They eat in general annulated seals, and at times whiskered seals, walruses, or white whales. They in like manner feed in on berries, sedges, mussels, and kelp.As with other on-key bears, polar-bear spawns and tender put to work beardown(prenominal) bonds. The immature ar real minor when innate(p) about 1 kg (about 2 lb). Their eyeball catch ones breath shut for about 40 days and they must suck in both a couple of(prenominal) hours. The mother holds them closemouthed to harbor them warm. neglect during the lift time, male polar bears are cave dweller and go everywhere capacious expanses of sea ice epoch hunting. During the fostering season (May to June), the males bear on furiously everywhere f emales.