Which of the following is a characteristic fe | vedclass

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(C) The fundamental characteristics of $Phylum-Chordata$ include the presence of a notochord,a dorsal hollow nerve cord,and a post-anal tail at some s

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Post-anal tail

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(C) The fundamental characteristics of $Phylum-Chordata$ include the presence of a notochord,a dorsal hollow nerve cord,and a post-anal tail at some stage of their life cycle. Among the given options,the post-anal tail is a unique diagnostic feature of chordates. While pharyngeal gill slits are also a characteristic,the post-anal tail is a defining feature that distinguishes chordates from non-chordates.

Which of the following is a characteristic feature of $Phylum-Chordata$?

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