BIOLOGICAL CLASSIFICATION
KINGDOM ANIMALS
Question
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jelly fish, hydra, coral, sea anemone
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cnidarian
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annelid
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mollusk
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arthropod
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echinoderm
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Explanation:
Detailed explanation-1: -Cnidariacorals, sea anemones, jellyfish, and relatives. The Phylum Cnidaria includes such diverse forms as jellyfish, hydra, sea anemones, and corals. Cnidarians are radially or biradially symmetric, a general type of symmetry believed primitive for eumetazoans.
Detailed explanation-2: -General Characteristics They are radially symmetrical; oral end terminates in a mouth surrounded by tentacles.
Detailed explanation-3: -The phylum Cnidaria (pronounced “nih DARE ee uh”) includes soft-bodied stinging animals such as corals, sea anemones, and jellyfish (Fig. 3.23 A). The phylum’s name is derived from the Greek root word cnid-meaning nettle, a stinging plant. Cnidarians are found in many aquatic environments.
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