A) Hydra
B) Octopus
C) Nereis
D) Ophiolhrix
Correct Answer: D
Solution :
When a blaslopore gives rise to anus this condition is called deuterosiemia. The animals of phylum- Echinodermata to mammals are deuterostomes. Because Ophiolhrix is an echinodermate, in this blastopore gives rise to anus. Hydra, Octopus and Nereis are proiostome animals.You need to login to perform this action.
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