Why can’t freshwater fish live in saltwater (and vice versa)?

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I was trying to read about why freshwater fish die in saltwater but it was still a little confusing to me.

In: Biology

5 Answers

Anonymous 0 Comments

Take a human and put them on Mars. Now Sure there is oxygen on Mars, but it is a different type that will cause us to suffocate and die. Same goes for fish. Their gills can’t take it so they die

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