All chordates possess ........... | vedclass

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Question

(D) The phylum $Chordata$ is characterized by the presence of a notochord,a dorsal hollow nerve cord,and paired pharyngeal gill slits at some stage of

Vedclass · Accepted Answer

Notochord

Vedclass · Answer

(D) The phylum $Chordata$ is characterized by the presence of a notochord,a dorsal hollow nerve cord,and paired pharyngeal gill slits at some stage of their life cycle. The notochord is a mesodermally derived rod-like structure formed on the dorsal side during embryonic development in some animals. Therefore,the presence of a notochord is the defining feature of all chordates.

All chordates possess $..........$.

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