Question

explin cnideria???????????

Answer 1

phylum of aquatic invertebrate animals that comprises the coelenterates.

Answer 2

Answer:

cnideria is a phylum . they are aquatic, mostly marine, sessile, free swimming radailly symmetrical animal

Explanation:

cnideria is shown two types of body called polp and masuda .

polp is sessile, fixed and cyndrical without gonads eg: hydra .

Medusa is free swimming,ummrella like structures.having a gonads .eg; jelly fish .

some cniderians exhibit both forms called obelia .

polp produce Medusa asexually and madusa produce polp sexually.

i hope this is helpful.