Jellyfish are marine animals belonging to the order Nidaria. It consists of a hanging part called manubrium. There are four oral arms with shafts. Numerous hollow cores exist. For example – Aurelia aurita.
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Jellyfish are marine animals belonging to the order Nidaria. It consists of a hanging part called manubrium. There are four oral arms with shafts. Numerous hollow cores exist. For example – Aurelia aurita.