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How does the oxygen concentration affect the fish that live in a pond?
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How does a shark obtain oxygen?
Sharks are a fish. Fish have gills that extract oxygen directly from the water in which they live.
Can a fish live out of water for months?
no, can you live under water for months with no oxygen. then think about fish they can live with out water.
What fish need to live?
Food water oxygen
How long can a fish live in a non-oxygen aquarium?
It depends on what kind of fish, and the size of the aquarium.
What organisms use gills to breathe oxygen?
A fish! Fish are the only animals with gills and most live in water.
Since fish live in water and dont breath air does that mean fish can live in space?
No. Fish don't breathe air, but they still breathe oxygen, and there's no oxygen in space. They need oxygen just as much as we do; they just aquire it differently. The oxygen-rich water flows over their gills, and membranes in their gills absorb the oxygen from it and replace it with carbon dioxide.
Why can fish live in the pond?
Why do you live on land? Fish don't have lungs they have gills, when moving water is going through them the gills take the oxygen from the water and the fish breaths, no water = no oxygen = dead fish.
What gas needed by fishes in to survive?
Fish need oxygen to live.
Why do fish live in pond?
They need water Fish can not process oxygen the same way mammels do. They get their oxygen throu molecules in the water.
What oxygen level should your aquarium be?
The size of the aquarium and the number of fish living in the aquarium determine the amount of oxygen that is needed. The temperature of the water also plays an important role to determine oxygen needs of fish. If the water is above 80 degrees, the need for oxygen increases.
Why do fish die when taken out of the water?
Fish, like us, need oxygen to live. However they have gills to taken oxygen from water, whereas we have lungs to take oxygen from the air. Therefore, when fish get taken out of the water, as they don't have lungs they have no way to take in oxygen, so they die.
Fish breathe what?
Fish, like all animals, require oxygen to live. They get their oxygen by filtering it out of the water using their gills, so you could say that they breathe water.
