🩺 NEET🧬 Biology

All vertebrates are chordates, but all chordates are not vertebrates, why? [Re-NEET 2020]

All vertebrates are chordates, but all chordates are not vertebrates, why?

[Re-NEET 2020]

Notochord is replaced by vertebral column in adult of some chordates

Ventral hollow nerve cord remains throughout life in some chordates

All chordates possess vertebral column

All chordates possess notochord throughout their life

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