WebA hydra is a tiny animal that lives in water. Hydras can regrow parts of their bodies. They are named after an imaginary creature from Greek mythology, the nine-headed hydra. According to the myth, this monster … If Hydra are alarmed or attacked, the tentacles can be retracted to small buds, and the body column itself can be retracted to a small gelatinous sphere. Hydra generally react in the same way regardless of the direction of the stimulus, and this may be due to the simplicity of the nerve nets. Hydra are generally sedentary … See more Hydra is a genus of small freshwater organisms of the phylum Cnidaria and class Hydrozoa. They are native to the temperate and tropical regions. The genus was named by Linnaeus in 1758 after the Hydra, … See more The nervous system of Hydra is a nerve net, which is structurally simple compared to more derived animal nervous systems. Hydra does not have a recognizable brain or true muscles. Nerve nets connect sensory photoreceptors and touch-sensitive nerve cells located … See more Hydra mainly feed on aquatic invertebrates such as Daphnia and Cyclops. While feeding, Hydra extend their body to maximum length and then slowly extend their tentacles. … See more Hydras undergo morphallaxis (tissue regeneration) when injured or severed. Typically, Hydras will reproduce by just budding off a whole new individual; the bud will occur … See more Hydra has a tubular, radially symmetric body up to 10 mm (0.39 in) long when extended, secured by a simple adhesive foot known as the basal disc. Gland cells in the basal disc secrete a sticky fluid that accounts for its adhesive properties. At the free end of … See more When food is plentiful, many Hydra reproduce asexually by budding. The buds form from the body wall, grow into miniature adults and break away when mature. When a hydra is well fed, a new bud can form every two … See more The species Hydra oligactis is preyed upon by the flatworm Microstomum lineare. See more
Does Anything Eat Hydra? Tropical Fish Forums 🐠
WebThey live as plankton in the open water of lakes, or live either attached to vegetation or near the bottom of the body of water. While very prolific in most freshwater bodies, … WebMar 22, 2024 · Hydra, genus of invertebrate freshwater animals of the class Hydrozoa (phylum Cnidaria). The body of such an organism consists of a … add additional monitor to dell laptop
Hydra Description & Mythology Britannica
WebClass: Hydrozoa - Class Hydrozoa is composed of tiny predatory organisms that may live in colonies or as solitary animals. A majority are found in marine environments while a few … WebWhere does a Hydra Live? Hydras live in all kinds of freshwater habitats, including ponds, ditches, and slow-flowing rivers and streams. They are native to temperate and tropical … WebNov 18, 2009 · I have a coldwater tank with hydra; is there anything I can get to help eat and control the population of hydra; it's only an 8 gallon tank. I was also wondering about maybe coverting it to a tropical tank and getting a new one for what is in there so is there anything that would eat it in warm water too? add additional monitors 4