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Invertebrate - Wikipedia, The Free Encyclopedia
Invertebrates are animals that neither possess nor develop a vertebrae (vertebral column) , derived from the notochord. This includes all animals apart from the subphylum Vertebrata.
https://en.wikipedia.org/wiki/Invertebrate
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What is an Invertebrate? - Encyclopedia of Life
When most people think of animals, they think of things like mammals or birds, or maybe lizards, frogs, or fishes. All these familiar animals, along with humans, are part of a group called vertebrates or Vertebrata.
http://eol.org/info/443
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Invertebrates - National Geographic
Learn all you wanted to know about invertebrates with pictures, videos, photos, facts, and news from National Geographic.
http://animals.nationalgeographic.com/animals/invertebrates
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Marine Invertebrates - ARKive
Most popular marine invertebrates. View videos and photos of 50 of the most popular marine invertebrates in nature. Learn more about their biology, threats and conservation.
http://www.arkive.org/invertebrates-marine/
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Invertebrates - ARKive
Most popular invertebrates. View videos and photos of 50 of the most popular invertebrates in nature. Learn more about their biology, threats and conservation.
http://www.arkive.org/invertebrates-terrestrial-and-freshwater/
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Invertebrates - Animal Guide List - Monterey Bay Aquarium
Find a list of aquatic invertebrates here at Monterey Bay Aquarium.
http://www.montereybayaquarium.org/animal-guide/invertebrates
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Invertebrates - BrainPOP
In this educational animated movie about Science learn about vertebrates, invertebrates, backbones, spines worms, mollusks, snails, sponges, and animals.
https://www.brainpop.com/science/diversityoflife/invertebrates/
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Invertebrates - Encyclopedia
Invertebrates are animals without backbones. This simple definition hides the tremendous diversity found within this group which includes protozoa (single-celled animals), corals, sponges, sea urchins, starfish, sand dollars, worms, snails, clams, spiders, crabs, and insects.
http://www.encyclopedia.com/topic/Invertebrates.aspx
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10 Facts About Invertebrates - About
Learn interesting facts about invertebrates, a group of animals that accounts for 97 percent of all known species.
http://animals.about.com/od/invertebrates/a/tenfactsinvertebrates.htm
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Invertebrates Exhibit - National Zoo
The Zoo's Invertebrate Exhibit is home to dozens of invertebrate species, from sea stars to spiny lobsters to giant African millipedes to tarantulas to a giant clams.
http://nationalzoo.si.edu/animals/invertebrates/
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List All Invertebrates - Saint Louis Zoo
List of all of the invertebrates.
http://www.stlzoo.org/animals/abouttheanimals/invertebrates/listallinvertebrates
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Invertebrate Information - NWF
Invertebrates have no backbone! Any animal that doesn't have a spine is an invertebrate. Invertebrates are cold-blooded. They cannot regulate their own body temperature.
https://www.nwf.org/Wildlife/Wildlife-Library/Invertebrates.aspx
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Invertebrates: Animals Without Backbones - Kidport
Learn more about invertebrates of North America and the world. Check out our invertebrate animal section.
http://www.kidport.com/reflib/science/animals/animalindexinv.htm
