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ClassmateSection B23 In chordates their are four Common featuresappeasat some point duning development3) Notochord 3. dorsal hollow nerve cond.pharyngeal silits & post - antal tailThese characteristies are only present during embryonikdevelopment in some chordates. The notochored providesskeletal support, gives the phylum its name of developsPrto the vertebral Column in vertebrates. |
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Answer» ogj-viiq-tvz |
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