Quick Answer: Which Animal Does Not Need Oxygen?

Which animal can live without oxygen?

In a study published Monday in the Proceedings of the National Academy of Sciences , researchers have now identified the first animal that doesn’t use oxygen to breathe: Henneguya salminicola, an 8-millimeter white parasite that infects the flesh of Chinook salmon..

Do all animals need oxygen?

Animals need oxygen (O) to survive. In fact, all organisms need oxygen to complete the process to burning glucose for fuel. Even protists and plants need oxygen, but as you become more active, you need a lot of oxygen. … Whatever animal you study, oxygen is taken in and carbon dioxide let out.

Which animal does not sleep at all?

Bullfrogs… No rest for the Bullfrog. The bullfrog was chosen as an animal that doesn’t sleep because when tested for responsiveness by being shocked, it had the same reaction whether awake or resting. However, there were some problems with how the bullfrogs were tested.

What animal can hold breath for 6 days?

scorpionsscorpions can hold their breath for up to 6 days.

Can we survive without oxygen?

Humans are aerobic creatures, meaning we require oxygen to release energy and exist. Without oxygen, our cells wouldn’t be able to release the energy in the food we eat, and we would die. We take in oxygen through respiration — we move air in and out of the lungs, and blood takes oxygen to the cells of the body.