Detailed Instructions: Given a passage and a query based on the passage, generate an unambiguous, concise and simple answer to the query from information in the passage. Note that the answer may not be present in exact form.
Q: they partially digest it extracellulary then they pass it on via a common gastrovascular cavity to other members of the colony where intracellular digestion occurs. how do gastrozooids digest food for hydrozoas? Phylum Cnidaria - General Characteristics - Duration: 9:00. Hillary Wilson 19,014 views Where is food digested in cnidarian? Food, either particles or fish, depending on the specie, is taken into the mouth by lips, then passed down using muscular actions to complete swallowing. The mouth is subdiv ided into minute pores that lead to the coelenteron by tubes. Cnidarians have a gastrovascular cavity with one opening. They pull in food (smaller animals) with their stinging tentacles. In the cavity, enzymes break down the food. Nutrie nts diffuse directly to the body and waste is expelled out of the opening. Actually, the nutrients do not diffuse correctly my friend, it takes a little while. Encyclopedia articles cnidaria feeding digestioncnidaria feeding, respiration, and excretion in a cnidarian. They pull in food (smaller animals) with their stinging tentacles. The collar cells of sponges trap and digest food. They have a flat body because they do not coelom or even pseudocoelom. Re how do hydra digest food madsci network. Many animals rely on organs such as the liver, pancreas and intestines to aid in digestion, the jellyfish has none of these. A single cavity, the coelenteron, serves as a jellyfish's stomach and intestine. Food that makes it into the jellyfish's stomach is broken down by digestive enzymes produced by cells lining the inner body cavity. Quick Answer. Cnidarians obtain food, mostly prey animals such as crustaceans and fish, by passively waiting for animals to pass by and touch their tentacles, whereupon they poison them and draw them toward their mouths to be digested. Cnidaria (/nadri/[4]) is a phylum containing over 10,000[5] species of animals found exclusively in aquatic (freshwater and marine) environments: they are predominantly marine species. Their distinguishing feature is cnidocytes, specialized cells that they use mainly for capturing prey. Digestion, respiration, and excretion. Food is taken in and wastes are discharged through the mouth. Extracellular digestion occurs in the coelenteron, which has, in all except hydrozoans The Cnidaria's digestive system is very complex but also simple. They have a one way digestive system. On way meaning that all of food ( digested or not ) go through the same way. This process is called the Gastrovascular Cavity. Every animal has their way of surviving this forever changing world. Some animals do the hunting while others get hunted. Fortunately the Cnidaria's are the hunters in this situation. Query: how is food digested in a cnidarian?
A:
Cnidarians have a gastrovascular cavity with one opening. They pull in food with their stinging tentacles. In the cavity, enzymes break down the food. Nutrients diffuse directly to the body and waste is expelled out of the opening. Actually, the nutrients do not diffuse correctly my friend, it takes a little while.