Freshwater bony fishes maintain water balance | vedclass

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Question

(A) Freshwater bony fishes live in a medium that is hypotonic to their body fluids. Due to osmosis,water constantly enters their body through the gill

Vedclass · Accepted Answer

Excreting hypotonic urine

Vedclass · Answer

(A) Freshwater bony fishes live in a medium that is hypotonic to their body fluids. Due to osmosis,water constantly enters their body through the gills and skin. To maintain water balance and prevent their body fluids from becoming too dilute,they excrete large amounts of dilute (hypotonic) urine. They also actively absorb salts through their gills to compensate for the loss of ions.

Freshwater bony fishes maintain water balance by

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