Which character is common in phylum Echinoder | vedclass

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Question

(A) In both phylum Echinodermata and phylum Chordata,the development of the embryo follows the deuterostome pattern. In deuterostomes,the blastopore (

Vedclass · Accepted Answer

Mouth arises some distance away from blastopore (Deuterostomial)

Vedclass · Answer

(A) In both phylum Echinodermata and phylum Chordata,the development of the embryo follows the deuterostome pattern. In deuterostomes,the blastopore (the first opening formed during gastrulation) develops into the anus,while the mouth is formed later at a different location. This is a key evolutionary characteristic shared by these two groups.

Which character is common in phylum Echinodermata and Chordata?

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