Which significant physiological change occurs as the yellow eel transforms into a silver eel preparing for its migration back to the ocean?

Answer

Their digestive tracts atrophy

The final metamorphosis into a silver eel includes developing darker coloration, enlarging eyes, and losing the function of their digestive system as they prepare for a long, non-feeding voyage.

Which significant physiological change occurs as the yellow eel transforms into a silver eel preparing for its migration back to the ocean?
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