Question

gastrovascular cavity is found in
A.porifera,B.protozoa,C.cnidaria ,D.all the above
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Answer 1

Answer:

The gastrovascular cavity is the primary organ of digestion and circulation in two major animal phyla: the Coelenterates or cnidarians (including jellyfish and corals) and Platyhelminthes (flatworms). The cavity may be extensively branched into a system of canals.