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They use this siphon in order to breathe air while they are submerged in water which has a low oxygen content so they cannot effectively use their gill. [ 6 ] Apple snails use the siphon in a way that is reminiscent of a human swimmer using a snorkel , except that the apple snail's siphon can be retracted completely, or extended to various ...
Otala lactea, known as the milk snail or Spanish snail, is a large, edible [3] species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk, in the family Helicidae, the typical snails. [4] Archaeological recovery at the Ancient Roman site of Volubilis, in Morocco, illustrates prehistoric exploitation of O. lactea by humans. [5]
This class comprises snails and slugs from saltwater, freshwater, and from the land. There are many thousands of species of sea snails and slugs, as well as freshwater snails, freshwater limpets, land snails and slugs. The class Gastropoda is a diverse and highly successful class of mollusks within the phylum Mollusca.
Some saltwater limpets such as Trimusculidae breathe air, and some freshwater limpets are descendants of air-breathing land snails (e.g. the genus Ancylus) whose ancestors had a pallial cavity serving as a lung. In these small freshwater limpets, that "lung" underwent secondary adaptation to allow the absorption of dissolved oxygen from water.
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The gastropods (snails, slugs and abalone) are by far the most diverse class and account for 80% of the total classified molluscan species. The four most universal features defining modern molluscs are a soft body composed almost entirely of muscle , a mantle with a significant cavity used for breathing and excretion , the presence of a radula ...
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Yields: 4 servings. Prep Time: 5 mins. Total Time: 5 mins. Ingredients. 8 oz. citrus vodka. 4 oz. cranberry juice cocktail. 3 oz. fresh lime juice. 3 oz. triple sec ...