Invertebrate

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Invertebrates is ony animal species that disnae hae nor develop a vertebral column, derived frae the notochord. Exemples o invertebrates incluid the molluscs, sic as seechs an snails, arthropods, consistin o arachnids, crustaceans an insects, an cnidarians lik coral an loch-livers, amang mony mair taxa.