Hydra (genus) - Wikipedia
Hydra (/ ˈhaɪdrə / HY-drə) is a genus of small freshwater hydrozoans of the phylum Cnidaria.
Hydra | Freshwater, Cnidaria, Polyp | Britannica
2024年12月7日 · Hydra, genus of invertebrate freshwater animals of the class Hydrozoa (phylum Cnidaria). The body of such an organism consists of a thin, usually translucent tube that …
Hydra – Biology, Classification, Characteristics, and Reproduction
Hydra is a genus of tiny fresh-water organisms that are classified under the phylum of Cnidaria. Hydra has a cylindrical, radially symmetric body from 2 to 20 mm in length. It is visible to the …
Model Organism: Hydra (Hydra vulgaris) - College of Biological …
2022年1月4日 · For humans, it’s a fantasy pulled from science fiction, but for the Hydra (Hydra vulgaris), a small freshwater invertebrate, it’s a reality. These organisms, which look like …
Hydra viridissima - Wikipedia
Hydra viridissima is a species of cnidarian which is commonly found in still or slow-moving freshwater [2] in the Northern temperate zone. Hydra viridissima is commonly called green …
Hydra Biology Classification, Characteristics and Reproduction
Hydra are a genus of small, fresh-water organisms that are classified under the phylum Cnidaria. In addition to being related to such organisms as jellyfish, they are characterized by their tiny, …
Hydra: Current Biology - Cell Press
2010年11月23日 · What is Hydra? Hydra is a member of the animal phylum Cnidaria. This phylum includes corals, sea anemones and jellyfish. While most cnidarians are marine, Hydra is …
Hydra- Habit, Habitat, External Morphology, Internal Structures
2023年8月3日 · Hydra are inconspicuous freshwater relatives of corals, sea anemones, and jellyfish that are classified under the phylum Cnidaria, Class Hydrozoa, Order …
Hydra: History, Habitat and Locomotion (With Diagram)
Hydra, a small freshwater commonest polyp, is readily obtainable coelenterate. It serves a good example from the coelenterates to illustrate the fundamental characteristics of Metazoa. …
What is Hydra? (Microorganism) - Microscope Clarity
Hydra are multicellular predatory organisms that can grow up to 30 millimeters, which is barely visible to the naked eye. As members of the phylum Cnidaria, hydra distinctly have tentacles …