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Sharks have very good senses. Sometimes a shark is called “a swimming nose”, for its great sense of smell. Sharks can easily detect prey that is in the sand, as well as at night. A shark also has a remarkable sensitivity to vibrations in the water.
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library.thinkquest.org/J002229F/Animals/amazingfacts.ht...
library.thinkquest.org/J002229F/Animals/amazingfacts.htm
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There are about 350 different types of sharks, but researchers think there are other sharks that haven't been discovered yet! ... Sharks do not sleep the same way as humans do. They might seem as if they are sleeping but they are really just resting!
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library.thinkquest.org/J001458/facts.htm
library.thinkquest.org/J001458/facts.htm
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Shark - Wikipedia, the free encyclopedia
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Sharks (superorder Selachimorpha ) are a type of fish with a full cartilaginous skeleton and a highly streamlined body. The earliest known sharks date from more than 420 million years ago, before t...
en.wikipedia.org/wiki/Shark
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Sharks are fish. But how is a shark different from other kinds of fish? ... Sharks have extremely sensitive hearing. They can identify much lower sounds than human ears can detect, and some can hear sounds more than 700 feet away. Some scientists think hearing is typically the first sense sharks use ... Fast Facts on Sharks...
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www.factmonster.com/spot/sharks2.html
www.factmonster.com/spot/sharks2.html
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Fun Stuff: Magic Tricks! ... Featured Stuff: Polar Bears! ... shark facts...
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www.kidzone.ws/sharks/index.htm
www.kidzone.ws/sharks/index.htm
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Fun facts for kids, photos and printable activity worksheets. Suitable for Kindergarten through Grade 6. ... Fun Stuff: Magic Tricks! ... Types of Sharks...
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www.kidzone.ws/sharks/facts.htm
www.kidzone.ws/sharks/facts.htm
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Factoid #1: Sharks can find prey by following the electrical impulses that animals emit, and some species of shark can smell a drop of blood in one million drops of seawater. ... Factoid #2: Sharks have an unlimited supply of teeth that are set in layered rows in the gums. If one tooth falls out, a tooth from another...
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www.npca.org/marine_and_coastal/marine_wildlife/sharks....
www.npca.org/marine_and_coastal/marine_wildlife/sharks.html
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Information and facts about sharks. Sharks are one of the most amazing creatures in the earth. They have lived in the ocean for more than 450 million years and they have survived succesfully during this time. ... Facts That You Should Know About Sharks...
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www.sharks-world.com/
www.sharks-world.com/
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