fortune. 1  the entity or power believed by some to bring good or bad luck to people; luck; chance; fate: often personified. [ 2 also pl.] what happens or is going to happen to one; one's lot, good or bad, esp. one's future lot. 3  good luck; success; prosperity. 4  a large quantity of money or possessions; wealth; riches.
Polar bear-by Ansgar Walk. Penguin. Polar seas is a collective term for the Arctic Ocean (about 4-5 percent of Earth's oceans) and the southern part of the Southern Ocean (south of Antarctic Convergence, about 10 percent of Earth's oceans).
Polar ecosystem: Polar ecosystem, complex of living organisms in polar regions such as polar barrens and tundra. Polar barrens and tundra are found at high latitudes on land surfaces not covered by perpetual ice and snow. These areas lying beyond the tree line comprise more than 10 percent of the Earthâs land surface. Most are in the Arctic and subarctic, as little land area in the Antarctic is ever free of snow and ice (see).