• Question: Would there be a change in the earth if pearl mussels become extinct ?

    Asked by Orla208 to Karen on 12 Nov 2018.
    • Photo: Karen

      Karen answered on 12 Nov 2018:


      The main change would be that the river that the mussels were in would be less clean, as mussels help clean the water for humans and fish đŸ™‚

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