Biology, asked by laihakhan4, 19 days ago

how does osmoregulation take place in trout fish. a valid reason​

Answers

Answered by Darkpit
12

Explanation:

Freshwater fishes are hypertonic to their surrounding environment, which means that the concentration of salt is higher in their blood than their surrounding water. They absorb a controlled amount of water through the mouth and the gill membranes.

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