Invertebrates are multi-cellular organisms within the animal kingdom that do not have a structural backbone. 90% of the living organisms within Animalia are invertebrates.
Marine and aquatic organisms with stinging cells called nematocysts.
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Spiny-skinned invertebrates with radial symmetry in thier adult stage.
Explore EchinodermsSoft-bodied invertebrates divided into three major groups; gastropods, bivalves, and cephalopods.
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Soft-bodied invertebrates divided into three major groups; gastropods, bivalves, and cephalopods.
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The largest category of inverebrates. Organisms within arthropoda have an exoskelton, a segmented body, and jointed appendages.
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