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A Backbone Makes All the Difference ... If we are to know anything about an animal, we should first aim to determine whether it is an invertebrate or a vertebrate. We'll then be on our way to understanding its place within the animal world.
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animals.about.com/od/zoologybasics/a/vertinvert.htm
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Scroll near the bottom to see how you can ask questions about different types of animals (such as the turtle, shark and lion) to decide whether it is an invertebrate or vertebrate. Try having students create a similar diagram for a game.
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www.emints.org/ethemes/resources/S00001121.shtml
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They are vertebrates and invertebrates. While both have advanced through the processes of evolution, there is one fundamental difference. Invertebrates do not have backbones. Both groups are in the Kingdom Animalia, but their bodies are organized differently. ... That's the whole definition of invertebrate, no vertebrae.
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www.biology4kids.com/files/invert_main.html
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VERTEBRATE BASICS ... Octopi are probably the smartest invertebrates and may equal or be smarter than some vertebrates. Octopi are the exception in the invertebrate category. More cool traits about vertebrates are that they have muscles and skeletons.
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www.biology4kids.com/files/vert_main.html
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There are several reasons why vertebrates are so successful and so noticeable. One has to do with their size. Invertebrates—that is, animals without backbones, such as worms, shellfish, and insects—tend to be small and slow moving. This is ...
http://ca.answers.yahoo.com/question/index?qid=20070520...
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Learn more about animals of North America and the world. Check out our vertebrate and invertebrate animal section. ... There are many different types of animals in the world. Many animals are quite similar to each other. Others are quite different. Animals can be classified based on their ... Invertebrate Animals...
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www.kidport.com/RefLIB/Science/Animals/Animals.htm
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Why are people so interested in vertebrates, when there are so few of them? Vertebrate animals are a big part of human life. Humans have dogs and cats as pets, they ride horses, they feed squirrels, and they raise cows for meat. ... What is the main difference between invertebrates and vertebrates, and which type is...
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www.dmturner.org/Teacher/Library/4thText/VerPart1.html
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What is the difference between an invertebrate and a vertebrate? ... Give three examples of an invertebrate animal you have seen. ... If vertebrate animals make up only 2% of all animals on Earth, why do you think they seem more common to us?
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www.dmturner.org/Teacher/Library/5thText/InvPart1.html
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In the cephalopod molluscs (octopi and squids) the eye is superficially identical to the eye of vertebrates in terms of the arrangement of tunics, the cornea, and the lens. On close (i.e., microscopic) examination, one difference stands out: the cephalopod eye is not "reversed" the way the vertebrate eye is.
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education.vetmed.vt.edu/Curriculum/VM8054/Labs/Lab11/Ey...
education.vetmed.vt.edu/Curriculum/VM8054/Labs/Lab11/Eye/NOTES/EYENOTE.HTM
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