meningelCass meningelCass

30-07-2016
Biology

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Which of the following animals lacks a notochord in both its embryonic and adult stages?. . A. Pikaia . . B. worm . . C. lancelet . . D. tunicate .

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kolettegaray kolettegaray

30-07-2016

Worm lacks a notochord in both its embryonic and adult stages.

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Hussain514 Hussain514

02-08-2016

worm lacks a notochord in both its embryonic and adult stages.
So the best answer is choice with letter B.Worm
I hope it helps.

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