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∙ 9y agothe fresh water hydrozoans construct their skeletons of calcite. they can superficially resemble corals in skeletal morphology and growth habits, or they can also occur as encrusting sheets or erect blades.
the marine hydrozoans are typified by a reduced polyp stage and an extended free swimming medusae stage.
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Identify the organisms that are members of Class Hydrozoa?
Hydra, obelia, and Physalia (AKA portugese-man-of-war)
What is the response to a cnidarians habitat?
In the phylum cnideria there are three classes. They are hydrozoa, scyphozoa, and anthozoa. In the class hydrozoa, their habitats are fresh and marine water. In scyphozoa, their habitats are marine only. In anthozoa, their habitats are marine only.
What is class of hydra?
Hydrozoa
Hydra belongs what class?
hydrozoa
Is hydra a plant cell or a animal cell?
It is not a single cell. It if a fully developed animal. It's a very cool one at that. It has stinging cells and tentacles with which it catches its prey. It can swim around or attach itself to something and stay there. It swallows its prey whole. Since it has only two layers of cells if you have one you can see through it and watch its prey being digested. How cool is that?
What phylum and class do Hydra belong to?
Hydra belongs to the phylum Cnidaria and the class Hydrozoa.
What is the largest class in the phylum Cnidaria?
The largest class in the phylum Cnidaria is the class Anthozoa, which includes species such as corals and sea anemones. These are typically sessile (non-moving) organisms that can form large colonies and play important roles in marine ecosystems.
Which class of the Phylum Cnidaria posses a velum?
hydrozoa
What animals are classified in the hydrozoa class?
one idea
Is hydra a polyp or a Medusa?
polyp! The star coral is attached and is faceup
What class is hydra?
According to Wikipedia, it is of the class "Hydrozoa": http://en.wikipedia.org/wiki/Hydra_(genus)
What is the classification of hydra?
Hydra belong to the phylum Cnidaria and the class Hydrozoa.
