Penguins

The signature Species of the grey Hemisphere (Antarctica) - the mascot if you will - is the penguin. There ar not one and no fewer than 17 species of penguins. Penguins ar flightless birds in which several factors ar contributing to the slide of the penguin population. These contributing factors are both man-made and natur alto diehery occurring. The radical of the tidings penguin has been the subject of debate for a long pointedness of time. Researchers and historians theories snip from reference to the amount of fat (penguigo in Spanish and pinguis in Latin) penguins possess to the claim that the word was derived from two welsh quarrel meaning white head. (Sparks and Soper, 1987) Penguins are bizarre and funny birds. Blue/black on the upper fractional of their consistency and white on the lower half, they look as though they are all dressed up for a dress dinner or show but pay mainstay no place to go! Penguins are flightless birds, which bear adapted to livi ng in the cooler waters of the southerly Hemisphere. They generally live on islands and remote continental regions that are free of land predators. Their inability to fly has been detrimental to their natural selection of the fittest on land. Some species of penguins spend as much as 75% of their lives in the ocean, yet they all breed on land or sea ice attached to land. The seventeen species open up today are thought to baffle evolved from profligate birds more than forty million years ago. To date, the denudation of all penguin fossil fragments has been limited to the Southern Hemisphere. Records show that prehistorical penguins were found within the range of present-day penguins. (Sparks and Soper, 1987) All penguins spend a penny a very similar torpedo-shaped body form, which is conducive for swimming. They moderate a large head and a short love with an elongated body. Penguin species vary greatly in size. For example, the Emperor penguin is the largest of the penguin species, rest 3.7 feet and weighing betwe! en sixty and ninety pounds. The smallest penguin in...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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