Why don’t saltwater fish absorb the salinity of the oceans and taste salty?

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Just curious as to why fish and other sea creatures that live in salt water are not overly salty when ingested? I would think they would absorb most of the salt they live and breathe in.

Edit: added the word overly

In: Biology

13 Answers

Anonymous 0 Comments

Homeostasis is required in all living cells between salt and water. This allows the cells to perform many functions. Too much salt and all the water will be pulled out of the cells to try to maintain this balance and the cells will die of dehydration.

Saltwater fish are able to expel excess salt in their urine and secrete it through their gills in order to maintain this balance.

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