![Underwater picture of Hydra oligactis on the aquatic plant Ceratopyllum... | Download Scientific Diagram Underwater picture of Hydra oligactis on the aquatic plant Ceratopyllum... | Download Scientific Diagram](https://www.researchgate.net/publication/321168717/figure/fig1/AS:562792879329280@1511191686117/Underwater-picture-of-Hydra-oligactis-on-the-aquatic-plant-Ceratopyllum-demersum-at-3-m.png)
Underwater picture of Hydra oligactis on the aquatic plant Ceratopyllum... | Download Scientific Diagram
![Animal biology. Biology; Zoology; Physiology. THE CONTINUITY OF LIFE 235 plants, and soon after Hydra was discovered experiments were made to determine whether the organism was a plant or an animal. Animal biology. Biology; Zoology; Physiology. THE CONTINUITY OF LIFE 235 plants, and soon after Hydra was discovered experiments were made to determine whether the organism was a plant or an animal.](https://c8.alamy.com/comp/RN5GCP/animal-biology-biology-zoology-physiology-the-continuity-of-life-235-plants-and-soon-after-hydra-was-discovered-experiments-were-made-to-determine-whether-the-organism-was-a-plant-or-an-animal-specimens-were-cut-into-several-pieces-and-it-was-found-that-each-piece-developed-into-a-complete-hydra-this-result-from-the-ideas-of-the-time-should-have-led-to-the-conclusion-that-hydra-is-a-plant-but-additional-characteristics-were-observed-which-outweighed-all-other-considerations-accordingly-hydra-was-recognized-as-an-ani-mal-with-the-power-of-replacing-lost-parts-fig-158-since-th-RN5GCP.jpg)
Animal biology. Biology; Zoology; Physiology. THE CONTINUITY OF LIFE 235 plants, and soon after Hydra was discovered experiments were made to determine whether the organism was a plant or an animal.
![Structure of Hydra. Cross-section of Hydra Polyp. Educational material for lesson of zoology #Ad , #A… in 2023 | Education, Royalty free stock photos, Educational materials Structure of Hydra. Cross-section of Hydra Polyp. Educational material for lesson of zoology #Ad , #A… in 2023 | Education, Royalty free stock photos, Educational materials](https://i.pinimg.com/originals/a3/d2/9b/a3d29bea0973f378d04f5db14602514d.jpg)