WebAug 23, 2024 · In a hydra, digestion is completed intracellularly. Hence option (a) is correct. Small, freshwater organisms of the phylum Cnidaria and class Hydrozoa are grouped … WebIn a hydra, digestion is completed ________. A) intracellularly B) extracellularly C) in the alimentary canal D) in the gastrovascular cavity B) allows for specialized regions with specialized functions An advantage of a complete digestive system over a gastrovascular …
digestion and absorption digestion in amoba, hydra, planaria, …
WebOnce prey, captured by a hydra’s tentacles, has been passed through the mouth into the gastrovascular cavity, digestive enzymes are secreted into the cavity by the gastrodermal cells, and extracellular digestion begins. In … WebJun 21, 2024 · *the first phase of digestion is killing and softening of food that takes place in the acidic medium approx. pH 5.6 and later its pH becomes 7.3 during which the digestion is completed *when the digestion is completed the food vacuole membrane is drawn in to numerous fine canals *the products of digestion are passed into the canals and finally ... championship edition
Hydra- Locomotion, nutrition, respiration, excretion, nervous …
WebCorrect option is D) Digestion in Hydra takes place within the gastrovascular cavity. Digestion in this animal gets completed in two stages - extracellular digestion and intracellular digestion. First, digestive juices are secreted by the cells of the inner lining of the cavity, which leads to the killing of the engulfed prey. At this point ... WebThe animals of genus Hydra belong to the class Hydrozoa. Digestion in Hydra takes place in two phases- the extracellular phase and the intracellular phase. The preliminary digestion … WebA complete digestive system consists of a digestive tract, or alimentary canal. This has two openings: the mouth, where food is initially ingested, and the anus, where undigested waste is eliminated. The evolution of the complete digestive system provided a number of advantages, which we'll explore in this activity. happy whole you bakersfield