Mention the salient features of holothuroidea.
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1.Lack arms
2.Body surrounded by tube feet
3. Sedimentary feeders
2.Body surrounded by tube feet
3. Sedimentary feeders
laira7:
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Answer:
This class includes sea cucumbers
★Body is elongated in the oro-aboral axis
★Skin is leathery (coriaceous)
★Spines are absent, dermis contains loose spicules
★Arms ,spines and pedicellariae are absent.
★Ambulacral grooves are closed
Development include Auricularia larva
Eg:-Holothuria,Thyone
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