What is the life cycle of a hydra? - Answers

WebJan 8, 2010 · Hydras How do hydra move? they may move considerable distances by bending the column, attaching with the tentacles, releasing the basal disc, then flipping the column over and... WebHydra have very tiny fibers that move their tentacles and anchor around, allowing them to move around to grab prey while still staying attached to a surface. They sometimes let go … child\u0027s play robert marasco

WebSep 25, 2024 · The body of a hydras can grow to be six feet long. They prey on animals by using their stinging cells to stun, entangle, or kill them before eating them. Some species of hyat have been documented to cause death. A hydra … 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, which was the many … 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 … See more Hydra mainly feed on aquatic invertebrates such as Daphnia and Cyclops. While feeding, Hydra extend their body to maximum length … 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 … See more The species Hydra oligactis is preyed upon by the flatworm Microstomum lineare. See more WebOct 26, 2010 · A hydra moves by leaning and putting the tentacles on it's head on the sea floor, and leaning again putting it's body on the sea floor. Thus, it appears to be … child\u0027s play shout factory