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The excess salt is excreted via the gills.

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Q: How does a saltwater fish desalinate sea water for drinking?
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Related questions

How can salmon maintain a salt and water balance when they migrate to water having a different salt concentration?

Saltwater Fish adjust to salt/water loss by continuously drinking the saltwater. Then they must rid extra salt


How can salmon maintain a salt and water balance when they migrate to water having very different salt concentration?

Saltwater Fish adjust to salt/water loss by continuously drinking the saltwater. Then they must rid extra salt


How can salmon maintain a salt and water balance when they migrate to water having a very different salt concentration?

Saltwater fish adjust to salt/water loss by continuously drinking the saltwater. Then they must rid extra salt


Is it safe to add live salt water sand to a establish salt water aquarium?

Well, there are 2 types of fish, saltwater fish, and freshwater fish. Only put in saltwater if you own a saltwater fish. Note: Saltwater fish could live safely in freshwater, but freshwater fish will suffocate in saltwater.


Is a Halibut a fresh or saltwater fish?

Salt water


What are saltwater fish?

Saltwater fish as fish that live in water with a salinity of higher degree than brackish water, such as fish from the ocean. Clownfish (Nemo), Tangs (Dory), Tuna (Charlie) are commonly known saltwater fish.


What is saltwater fishing?

a salt water fish is a fish that lives in the ocean


Why are some fish saltwater fish and others freshwater fish?

Because saltwater fish can only breathe in saltwater (as in the ocean) and freshwater fish can only breathe in freshwater (as in tap water.)


How does saltwater effect saltwater fish?

saltwater fish need to breath in saltwater and not fresh water. just like we need to breath in oxygen and not carbon dioxide.


Does salt water kill fish?

Saltwater, by itself, cannot kill anything. It is water, and inanimate. Therefore it has no ability to kill. However, placing freshwater fish into saltwater will certainly result in their death. Placing saltwater fish into saltwater will not result in death.


What best explains why freshwater aquarium would be a dangerous habitat for saltwater fish?

because saltwater fish need cold water and saltwater


What do salty water fish eat?

dont you mean saltwater fish?