Acid Rain

Acid Rain People generally think that the largest beasts ever so to live on earth were the dinosaurs, but even those giants were non as Brobdingnagian as the blue whalethat is still alive today. Named for its blue-gray color, this huge cetacean may grow to be virtually 30.5 m (100 ft) long and weigh more that 108,000 kg (120 tons). Its come unitedly relatives include the smaller fin, humpback, sei, Brydes, and minke whales. The blue whale and its relatives are called whalebone whales because they have a feeding structure known as baleen that takes the place of teeth.

Baleen is made of a malleable material containing a protein called keratin, which is also found in you r fingernails and in the hooves of horses and cows. Baleen plates hang down from the roof of the whales mouth in rows, somewhat like the teeth of a comb. The inner edges of the baleen plates are fringed and look hairy. A large fancied character of the whales diet is made up of small shrimp-like animals called krill, which the animal strains with it...If you desire to get a full essay, order it on our website: OrderEssay.net

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