Delve into the diverse world of mollusks, including snails, slugs, oysters, clams, octopuses, and squids. Learn about their soft-bodied nature, distinctive body plan, and varied habitats from marine to terrestrial. Discover how humans utilize mollusks for food and materials while also facing challen

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The Order Strongylida in nematodes encompasses four main superfamilies - Trichostrongyloidea, Strongyloidea, Ancylostomoidea, and Metastrongyloidea. Each superfamily is defined by distinct characteristics such as buccal cavity size and location within the host, as well as differences in life cycle a

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Pearls are formed by mollusks in saltwater or freshwater, with cultured pearls being a popular choice today. Learn about the different forms of pearls, their historical significance, modern industry trends, and the value of cultured South Sea pearls in the market. Explore the rich world of pearl cul

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The Ordovician period was marked by significant events such as the average temperature and atmospheric CO2 levels, the emergence of diverse life forms, glacial events leading to mass extinctions, and the survival of the fittest in evolving environments. Primitive reefs, major evolutionary radiation

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