$$$$$$$$$$$$“”“”“”“”““”““”““”““”“”The-heart-of-a-flatfish-is-uniquely-adapted,-as-it-has-the-ability-to-shift-its-position-in-the-fish's-body-to-accommodate-its-flat-shape,-showcasing-the-evolutionary-adaptations-of-fish-to-their-environments.“`”“`“”“$$$$$““”“””$$$$$$$$$$$