How do freshwater fish maintain water balance? Need help with #3-5

Freshwater fish maintain water balance through diffusion of water into it and excreting a hypotonic urine.
This is the process in which molecules move from a region of high concentration to a lower concentration.
Animals limit water loss through the process of homeostasis such as decreased urine production etc.
Read more about Diffusion here https://brainly.com/question/94094
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