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An invertebrate is an animal without a backbone. The group includes 97% of all animal species – all animals except those in the chordate subphylum Vertebrata (fish ...
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Learn more about invertebrates of North America and the world. Check out our invertebrate animal section.
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Library > Literature & Language > Dictionary ( ĭn-vûr ' tə-brĭt, -brāt ' ) adj. Lacking a backbone or spinal column; not vertebrate. Of or relating to ...
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Phyla of invertebrates. The term invertebrate was coined by Jean-Baptiste Lamarck, who divided these animals into two groups, the Insecta and the Vermes.
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in·ver·te·brate (n-vûr t-br t, -br t) adj. 1. Lacking a backbone or spinal column; not vertebrate. 2. Of or relating to invertebrates: invertebrate zoology.
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invertebrate (zoology), any animal that lacks a vertebral column, or backbone, in contrast to the cartilaginous or bony vertebrates. More than 90 percent of all ...
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Get information, facts, and pictures about invertebrate at Encyclopedia.com. Make research projects and school reports about invertebrate easy with credible articles ...
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not vertebrate; having no backbone, or spinal column; of invertebrates; having no moral backbone; lacking courage, resolution, etc. · any animal without a backbone ...
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Invertebrate is a kind of animal that does not have a spinal column or backbone. It is the opposite of vertebrate, that means if an animal is not a vertebrate (fish ...
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Invertebrate Features. Coral. It's reef madness in this colorful gallery of coral formations. Photo Gallery: Coral Reefs. About 80 percent of all life on Earth is ...
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