What other liquid can fish survive in than salt water and fresh water?

Fish cannot survive in any other liquid besides saltwater and freshwater. Here's why:

* Osmosis: Fish have a delicate balance of water and salts inside their bodies. They rely on osmosis, the movement of water across cell membranes, to maintain this balance. The concentration of salt in their environment dictates how much water they absorb or lose.

* Saltwater fish: These fish live in environments with high salt concentration. Their bodies are adapted to retain water and excrete excess salt.

* Freshwater fish: These fish live in environments with low salt concentration. Their bodies are adapted to absorb water and conserve salt.

Other liquids:

* Other liquids, like juice, soda, or alcohol, are too acidic or contain substances toxic to fish. Their bodies cannot regulate the salt balance or handle the chemical composition of these liquids.

* Fish also need oxygen, which is dissolved in water. Liquids like juice or soda do not contain dissolved oxygen.

In short, fish can only survive in saltwater or freshwater because they are specifically adapted to those environments.