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  • Close up image of a Weddell seal (Leptonychotes weddellii) face.
    Rights: The University of Waikato Published 21 June 2007, Updated 19 March 2019 Size: 160 KB Referencing Hub media

    An ecosystem must contain producers, consumers, decomposers, and dead and inorganic matter. Seals are an example of consumers. They are unable to make their own food and so must eat other animals. Pictured is a Weddell seal (Leptonychotes weddellii).

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