Which of the following cannot be considered a | vedclass

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(B) . Absence of notochord: This is a characteristic feature of non-chordates.$B$. Heart is ventral: This is incorrect because in non-chordates, the h

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Heart is ventral

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(B) . Absence of notochord: This is a characteristic feature of non-chordates.$B$. Heart is ventral: This is incorrect because in non-chordates, the heart (if present) is dorsal in position, whereas it is ventral in chordates.$C$. Gill slits are absent: This is a characteristic feature of non-chordates.$D$. Chitinous exoskeleton present: This is found in many non-chordates like arthropods.Therefore, the statement "Heart is ventral" is not a characteristic of non-chordates.

Which of the following cannot be considered a characteristic of non-chordates?

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