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Most are omnivorous. In the polyp stage, they eat free floating marine organisms (plankton), any single cell or small multi-cellular plants and animals, algae, eggs, and juvenile larvae. As adults, most diet on eggs, planulae, small crustaceans, small fish, other jellies, and Ctenophora.
Wiki User
∙ 8y ago
Wiki User
∙ 15y agocnidarians- some feed by predation. they eat small fish things like that. they also filter nutrients from the water into there body. they can also absorb organic chemicals from the water.
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What is cnidarians diet?
Cnidarians are jellyfish, sea anemones, sea pens, hydras (cnidarian="nettle" in latin, so they have stinging cells). They eat aquatic animals, from protozoa to fish.
What are two types of cnidarians that are formed by colonies?
small cnidarians and big cnidarians
Do cnidarians have nerves?
cnidarians have no nervous system
Is a cnidarians invertebrates?
Yes, cnidarians are invertebrates.
What is the family for cnidarians?
The cnidarians are in the Kindom family
Symmetry of cnidarians?
Cnidarians have a radial symmetry.
What is a Cnidarians such as a box jellyfish?
cnidaria(similar to cnidarians)
Are earthworms cnidarians?
Nope - Cnidarians are marine creatures !
How do cnidarians reproduce.?
Cnidarians reproduce asexually and sexually
How protists are helpful amongst cnidarians?
They provide a habitat for Cnidarians
What kind of environment the cnidarians are living?
Cnidarians live in water.
Difference between cnidarians and corals?
There is none. Corals are cnidarians.
