state the affinities feature og hemichordates with Echinoderms
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Affinities with Echinodermata
Affinities with EchinodermataEchinoderms and hemichordates are similar in having enterocoelus coelom which is divided into three different parts filled with sea water to serve hydraulic mechanism. Hearth vesicle and glomerulus of hemichordates are considered homologous to dorsal sac and axial gland of echinoderms.
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Affinities with Echinodermata
Echinoderms and hemichordates are similar in having enterocoelus coelom which is divided into three different parts filled with sea water to serve hydraulic mechanism. Hearth vesicle and glomerulus of hemichordates are considered homologous to dorsal sac and axial gland of echinoderms.
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