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because they get oxygen from the water.

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16y ago

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What should you do when a fish dies in your aquarium?

When a fish dies in your aquarium, you should remove it promptly to prevent contamination of the water. It is important to also check the water quality and make any necessary adjustments to ensure the health of the remaining fish.


Why dies a fish have a tail?

To help it swim and change direction in the water.


What happens when a saltwater fish cell is placed in fresh water?

it dies


What is born in water and dies in water?

The phrase "born in water and dies in water" often refers to fish. Fish begin their lives as eggs, which are typically laid and fertilized in water, where they develop into fry. They live their entire lives in aquatic environments, and when they die, they decompose in the water. This cycle highlights the dependence of fish on water for their entire life cycle.


How do you change the water in the tank if one fish dies and one lives?

put the live fish in a bag filled with water and change the tank then put the fish back in.


How do you put fish out of missory?

Put it in a bowl of water with a lid on it and place it in the freezer. The fish basically goes to sleep, and dies as the water freezes.


Why fish will die after coming from water?

humans only breath in air, and fish only breath in water. so a fish in air would be like you drowning in the water.


Why fish dies when it takes out from water?

They Die Because They Have Gills and They can´t breath in land,but they can breath in water.


How can you tell if a fish is a fish?

the way 2 tell if a fish is a fish is to take it out of the water and c if it lives if it dies then it is a fish but if it lives and kills you then it is a shark if it is huge and fluffy it is a dog


What happens when a fish dies in a tank and how should I properly handle the situation?

When a fish dies in a tank, it can release harmful toxins into the water that can be harmful to other fish. To properly handle the situation, you should remove the dead fish from the tank as soon as possible using a net or scoop. It is important to also test the water quality and perform a partial water change to maintain a healthy environment for the remaining fish.


Do fish gills still move when dead?

No, fish gills do not move when they are dead. When a fish dies, its gills stop functioning, as they require the fish to be alive in order to extract oxygen from the water through the process of respiration.


Why would a fresh water fish die if it is put into salt water?

because it goes saggy and fat and sinks and dies lol