When the mouth develops from the blastopore,t | vedclass

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Question

(B) In $Protostomia$,the mouth is derived from the blastopore of the embryo,while the anus is formed at the opposite end.In contrast,in $Deuterostomia

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Protostomia

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(B) In $Protostomia$,the mouth is derived from the blastopore of the embryo,while the anus is formed at the opposite end.In contrast,in $Deuterostomia$,the anus is derived from the blastopore,and the mouth is formed later at the opposite end.Therefore,the correct classification for an organism where the mouth develops from the blastopore is $Protostomia$.

When the mouth develops from the blastopore,the organism is called:

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