Web25 jan. 2024 · Hydra 1. The systematic position of Hydra is – Kingdom: Animalia Phylum: Cnidaria Class: Hydrozoa Order: Anthoathecata Family: Hydridae Genus: Hydra 2. They are diploblastic, radially symmetrical, small, multicellular, cylindrical, and freshwater organisms. 3. They possess two types of tissue layers: the ectoderm and the endoderm. 4. WebHydrozoa is a diverse and wide-ranging taxonomic class (sometimes superclass) of marine and freshwater invertebrates within the phylum Cnidaria, whose members are …
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Web13 dec. 2016 · Hydra are animals in the phylum cnidaria which includes jellyfish, sea anemones and corals. They are found in freshwater environments all over the world. Hy... Web7 aug. 2024 · Phylum Cnidaria. Class Hydrozoa (Hydra, Obelia, Physalia) Class Scyphozoa (Aurelia) Class Anthozoa (Sea anemones, Corals) General. Give three general characteristics of the cnidarians. Name one type of cnidocyte that is characteristic of this phylum. Provide two functions thereof. blood count to low for chemo
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Web29 nov. 2024 · It is classified into three classes namely Hydrozoa, Scyphozoa and Anthozoa. The following are the general characters of each of them, Class I: Hydrozoa (Gr. Hydros=water, zoon=animal) These are … WebHydra ( ) is a genus of small, freshwater organisms of the phylum Cnidaria and class Hydrozoa. They are native to the temperate and tropical regions. Biologists are … Web8 jun. 2024 · Classes in Phylum Mollusca Phylum Mollusca is a very diverse (85,000 species ) group of mostly marine species, with a dramatic variety of form. This phylum … blood coursing through their veins