Question

An animal whose mouth develops from the blastopore is called a

Answer 1

........................

Answer 2

Deuterostomia is asubtaxon of the bilateria branch of the subkingdom eumetazoa with in animalia,and are distinguished from protosomes by their deuterostomic embryonic development,in deuterostomes, the first opening (the blastopre) becomes the anus ,while in protosomes, it become the mouth