EVERYDAY SCIENCE

Detailed explanation-1: -Ecology of Cnidarians Cnidarians can be found in almost all ocean habitats. They may live in water that is shallow or deep, warm or cold. A few species live in freshwater.

Detailed explanation-2: -Cnidarians are found in many aquatic environments. Sea anemones are widely distributed, from cold arctic waters to the equator, from shallow tide pools to the bottom of the deep ocean. Jellyfish float near the surface of the open oceans and in some tropical freshwater lakes.

Detailed explanation-3: -Cnidaria (/nɪˈdɛəriə, naɪ-/) is a phylum under kingdom Animalia containing over 11, 000 species of aquatic animals found both in freshwater and marine environments, predominantly the latter. Four examples of cnidaria: A jellyfish Chrysaora melanaster.

Detailed explanation-4: -Freshwater cnidarians inhabit nearly all types of freshwater on all continents (except Antarctica), but only a few species have cosmopolitan distributions.