gregory81 gregory81

25-04-2019
Biology

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why do scientists consider pikaia to be an early chordate and not a worm

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johnlovesmath johnlovesmath

25-04-2019

Answer:

Notochord (flexible supporting rod structure only found in chordates)

Explanation:

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Аноним Аноним

25-04-2019

Notochord (flexible supporting rod structure only found in chordates.

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