How Can Any Animal Live Without Oxygen?You might think, No oxygen for hours?



That can’t be real!



It is really amazing. These animals don’t live without oxygen like normal. They switch their body to survival mode, they slow down their heart, stop many body functions, or used save energy. This help them to survive until the oxygen comes back. It’s like their body presses pause to get through danger.



Painted Turtle








Painted turtles are known for their ability to survive underwater in winter when the pond turns freeze and oxygen became very low. They don’t breath, instead they use stores body energy and slow their metabolism.



Special survival power:



•Their heart beats very slow.



•They use stored sugar for energy.



•They can stay underwater for 4-5 hours, or even more in extreme cold.



Goldfish








Yes, tiny goldfish in pond can also survive without oxygen. Weather water has no oxygen, goldfish switch to a special process. This makes energy without oxygen and release alcohol as a waste, which leaves through their gills.



How they survive:



•They change their energy system.



•They release waste in a smart way.



•They can live in oxygen – free water for hours, especially when it’s cold.



Sea Cucumber







Sea cucumbers don’t need oxygen like humans do. They handle low-oxygen spots in deep in the ocean. They switch to a slow survival mode when needed.



What makes them different:



•They live in deep-sea low-oxygen areas.



•Their body adapts easily.



•They survive for hours by slowing their body functions when oxygen is low.



Mudskipper








Mudskippers are the fish that lives in water and on land both. They survive in muddy, low-oxygen water by storing air in their body. And on land they breath through their skin.



Unique abilities:



•They store air bubbles inside their body.



•They breath through their skin on land.



•They survive in low-oxygen muddy water for hours using stored oxygen.



Freshwater Snail








Some fresh water snails also survive in oxygen-free water, they switch to a special process called anaerobic respiration. It makes energy without oxygen. This helps them to live in still ponds or dirty water.



Survival tricks:



•They change how their body makes energy.



•They can also handle tough water conditions.



•They live without oxygen for hours, based on the type or place.



ConclusionIsn’t nature amazing? Humans can’t last minute without oxygen, but these animals built different. Their bodies protects them in tough spots by slowing down, saving energy, or breathing in smart ways. These creatures shows us survival in nature is about adapting and being clever not just being strong.



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Frequently asked questions

Which animal can live without breathing for 7 days?

A scorpion can hold it’s breath for 6 days, and can also survive without food for a year.

Which animal lives for only 24 hours?

The Mayfly the animal which is known for living only a day (24 hours).

Can a scorpion survive in water?

No scorpion can’t survive in water they are land animals.

Which animal cannot take oxygen?

Henneguya salminicola, this tiny organism can’t the take the oxygen.