the excretory organ for colenterata
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Coelenterates : Hydra also lacks special excretory organs. The nitrogenous waste products like ammonia are removed through the general surface of the body by diffusion. Some nitrogenous waste products are also thrown along with indigestible matter through the mouth.
What are the excretory organs of porifera and Coelenterates?
What are the excretory organs of porifera and Coelenterates?Sponges, echinoderms and coelenteratesexcrete their wastes through diffusion. Platyhelminthes use flame cells for excretion. Nematodes have canals and tube as excretory system. Nephridia is the excretory organ of annelids.
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