'Class hydrozoa' presentation slideshows

Major Animal Phyla

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Phylum Cnidaria

Phylum Cnidaria. Class Anthozoa. Anemones and Corals. Class Hydrozoa. Hydra sp. Portuguese Man-O-War. Hydrozoa. Class Hydrozoa. Obelia sp. Class Scyphozoa. Jellyfish. Class Cubozoa. Box Jellyfish. Box Jellyfish. Nematocysts. Discharged Nematocyst. Symbiosis. Symmetry.

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Phylum Cnidaria

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Phylum Cnidaria

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Phylum Cnidaria

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Chapter 33

Chapter 33. Section 2 Cnidaria and Ctenophora. Phylum Cnidaria Body Plan. Freshwater hydra, stinging jellyfish, & flowerlike coral Medusa - bell-shaped Polyp - vase-shaped. Cnidaria- Body Plan. Epidermis - outer layer Gastrodermis - inner layer

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Phylum Cnidaria

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What about Symmetry? Radial or Radially Symmetric

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Cnidaria

Cnidaria. General characteristics. The mouth opens at one end and leads to a digestive cavity. Every cnidarians has at least two layers of cells that form its body wall. The body of a cnidarians may be shaped like a cylinder, a bell, or an umbrella

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Cnidaria & Ctenophora

Cnidaria & Ctenophora. Cnidaria. Radially symmetrical Tentacles contain nematocysts (stinging cells). Cnidaria. Medusa : free-swimming Polyp : sessile. Class Anthozoa. 6000 species, including sea anemones, corals and sea fans. May be solitary or colonial

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Phylum Cnidaria

Phylum Cnidaria. Cnidarians Include Hydras, jellyfish, sea anemones & corals Radially symmetrical Acoelomate Two basic forms: Polyp : Cylindrical form which attach bases to substratum Medusa : Flattened, mouth down version of the polyp. Moves freely. Forms of Cnidarians. Body Plan.

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Cnidarians

Cnidarians. Classes of Cnidarians. 1) Class: Anthozoa CORALS, SEA ANEMONES 2) Class: Hydrozoa HYDROIDS, SIPHONOPHORES--Portugese Man-of-War 3) Class: Schyphozoa JELLYFISH. Anthozoans. Anthozoans only exist in the polyp stage. Here are two types of this class: Corals

399 views • 10 slides

Phylum Cnidaria

Phylum Cnidaria. Cnidarians Include Hydras, jellyfish, sea anemones & corals Radially symmetrical Acoelomate Two basic forms: Polyp : Cylindrical form which attach bases to substratum Medusa : Flattened, mouth down version of the polyp. Moves freely. Forms of Cnidarians. Body Plan.

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Cnidaria

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