Which of the following distinguishes chordate | vedclass

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(A) Chordates are distinguished from non-chordates by the presence of a $notochord$,a $dorsal$ $hollow$ $nerve$ $cord$,and $pharyngeal$ $gill$ $slits$

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Dorsal hollow nerve cord

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(A) Chordates are distinguished from non-chordates by the presence of a $notochord$,a $dorsal$ $hollow$ $nerve$ $cord$,and $pharyngeal$ $gill$ $slits$. Among the given options,the $dorsal$ $hollow$ $nerve$ $cord$ is a fundamental characteristic of chordates. In contrast,non-chordates typically possess a $ventral$ $solid$ $nerve$ $cord$ if a nervous system is present.

Which of the following distinguishes chordates from non-chordates?

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