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This Concept Map, created with IHMC CmapTools, has information related to: Invertebrates- Group 1, Ecdysozoa ???? Nematoda, Mollusca ???? Cephalopods, Invertebrates ???? Cnidaria, Cnidaria Reproductive Cycle Include an asexual stage and a sexual stage, Annelida ???? Leeches, Invertebrates ???? Deuterostomia, Invertebrates ???? Porifera, Mollusca ???? Gastropods, They are bilaterally symmeteric coelomates with segmented bodies Chordata, Porifera Charachteristics Lack true tissue and organs, Body Plan ???? Mantle, Lophotrochozoa ???? Platyhelminthes, Porifera Reproduction Reproduction may be asexual or sexual., Cnidaria Include Jellyfish Sea Anemones Coral, Suspension feeders How? Water is drawn through pores into a cavity (spongocoel), and out through an opening called the osculum, DNA evidence indicates a close relationship and features such as deuterostome development Echinodermata, Porifera Charachteristics Body, The animals have madreporite Echinodermata, Invertebrates ???? Lophotrochozoa, DNA evidence indicates a close relationship and features such as deuterostome development Chordata