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I'm not looking this one up, this is from memory so here goes.
Fish generally use gills to get their oxygen and this works by oxygenated water (H2O + extra Os) passing through the fine gill filaments that absorb oxygen from the water supply.
Wiki User
∙ 11y ago
Wiki User
∙ 12y agoby absorbing oxygen from the water into their gills.
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What is the level of oxygen tropical fish need to survive?
it depends on the fish.
Do you need oxygen to survive on Saturn?
you need oxygen to survive anywhere.. most definately on saturn!!
What gas needed by fishes in to survive?
Fish need oxygen to live.
What do clown fish and humans have in common?
They both need oxygen to survive.
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 does most organisms need to survive?
Oxygen
Why do fish need oxygen to survive?
Fish extract oxygen from water using gills, but gills cannot extract oxygen from air. A few species of fish (e.g. lungfish, snakehead) have some ability to extract oxygen from air (e.g. lungfish use a modified swim bladder like a lung) and can survive short trips across dry land from one shallow pool to another.
A fish cannot survive if taken out of water?
Fish do not breath air, they do not have lungs like humans or most other land animals.They use gills to take oxygen from water.If you take a fish out of the water it will suffocate and die from oxygen starvation.
What does algae provide creatures?
For alge eating fish, food. But if you are a normal fish the alge take the oxygen out of the water and fish need oxygen to survive so not very good things for normal fish.
What is the Most important thing you need to survive on moon?
oxygen
Can too much oxygen harm community tank fish?
No. There is not such thing as too much oxygen just too much carbon. It is good to have a lot of oxygen so the fish dont die because of no oxygen.
Do trout need saltwater or freshwater to survive?
Trout are fresh, cold water fish that need high oxygen levels.
