Library Index :: Endangered Species: Protecting Biodiversity

Clams Fish Snails and Crustaceans - Fish, Clams, Snails, And Crustaceans

Fish, clams, snails, and crustaceans are aquatic creatures. Fish are vertebrates, meaning they have an internal skeleton made of bone or cartilage. Clams, snails, and crustaceans are invertebrates.

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