WebFeb 28, 2011 · coelenteron is the internal cavity of a jellyfish used in digestion and excretion. Wiki User. ∙ 2011-02-28 17:04:23. This answer is: WebJan 20, 2024 · Jellyfish excrete waste through the same organ they use to take in food, its mouth. This sounds very odd, but Jellyfish use their mouth for waste expulsion. Similar to …
Excretion - Animals Britannica
WebRespiration and excretion in cnidarians are carried on by individual cells that obtain their oxygen directly from water—either that in the coelenteron or that of the environment—and return metabolic wastes to it. Thus, all physiological functions are carried out at no more than the tissue level of differentiation. WebThe epidermis is responsible for digestion, excretion, and reproduction. Jellyfish have a single hole through which they eat food and excrete waste products. This hole is called a … grandin road witch hat clock
Acoelomate - Definition, Examples, Quiz Biology …
WebThe nematocysts on the animal's body come in contact with a potential meal and release stinging barbs into the prey, rending the prey temporarily stunned or even killed. How severe the nematocyst's... WebHow do sponges and cnidarians get food? The sponges draw water carrying food particles into the spongocoel using the beating of flagella in the choanocytes. The food particles are caught by the collar of the choanocyte and brought into the cell by phagocytosis. Digestion of the food particle takes place inside the cell. WebNov 8, 2024 · In addition, this cavity works as a system to distribute all nutrients, oxygen and as an excretory system, since jellyfish do not have a well differentiated digestive and excretory system. Therefore, jellyfish use the same cavity to eat their food and also to eliminate waste. You may also be interested in our article about how jellyfish reproduce. grand in scale crossword