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Describe the features of the three subgroups of annelids
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- Describe the general characteristics of mollusks. Describe the general characteristics of annelids. Describe the general characteristics of arthropods. Describe the characteristics echinoderms have in common. Note which animals are the invertebrate chordates.How are members of clade Clitellata distinguished from other annelids?List the advantages of segmentation in the annelids.