Question

jelly fish and star fish are not true fish to which group they belong to write one characterstics features of it

Answer 1

Jelly fish has its own group named the jelly fish & star fish belongs to the group named echinoderms.Jelly fish come under Phylum Coelenterate.Characteristics of phylum Coelenterate are:They live in water.They has sac like body cavity with a single opening to the outside for ingestion & egestion.They are diploblastic.Star fish come under Phylum Echinodermata.Characteristics of Phylum Echinodermata:They are free living marine animal.They are triploblastic.They have calcium carbonate structures that they use as askeleton.

Answer 2

Jellyfish belongs to phylum.coelenterata. ....

Characteristic =it cnidoblasts/tentacles which is used to capture the prey.

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Starfish belongs to phylum echinodermata

Characteristic =it has good ability of regeneration