WebThe mollusc members that inhabit the aquatic environment respire through the gills present in their mantle structure, while the terrestrial molluscs respire through the lungs. Thus, gills are absent in the case of land snails. Therefore, the given option is false. Step 5: Explanation of option ‘ (D)’ WebAre lungs present in Mollusca? Aquatic molluscs respire through ctenidia. These are the comb-like outgrowths of the mantle and are located within the mantle cavity. How do …
How do molluscs breathe ?? - Find 2 Answers & Solutions
WebAnswer: Aquatic mollusks like snails, clams, and octopuses usually breathe through their mantle cavity using gills. Water is brought in and out of the body by tubes called … Web8 apr. 2024 · Most oceanic mollusks lay eggs that incubate into little, free-swimming hatchlings called veliger. Gills are utilized to exchange oxygen and carbon dioxide in … mail for project release
How do mollusks respire and excrete? – KnowledgeBurrow.com
WebThus, Mollusca has basically these three Respiratory according to their respiratory need and environment where they live. 1. Skin and mantle. 2. Molluscan gills or ctenidia or … Web1 apr. 2024 · Terrestrial molluscs respire with the help of pulmonary sac. The pulmonary sac is a hollow organ situated in the mantle cavity with a contractile exterior opening that functions as a lung in terrestrial molluscs. Additional Information:-Rasping organs, radula are present in molluscs.-The circulatory system is open type. http://www.maharajacollege.ac.in/fileupload/uploads/5ece12950692a20240527071117Organs%20of%20Respiration%20in%20Invertebrates.%20Part%20%202%20By%20Dr%20Sunita%20Kumari%20Sharma.pdf mail for performance discussion