Fact:1... Without Oxygen

Hey there people!
I hope you all doing cool! Well, once again I LILY 👩‍🦰 came with my other fact of biology. We all are aware of the fact of how oxygen is important for each and every organism present on earth. But have you ever heard of an organism living without oxygen.?? Well, I know this is kinda shocking but it's true. Scientists discover the first-ever animal that do

es not need oxygen to breathe. Isn't it interesting?
Scientists have just discovered that a jellyfish-like parasite doesn't have a mitochondrial genome the first multicellular organism known to have this absence. that means it doesn't breathe; in fact, it lives its life completely free of oxygen dependency.
This discovery isn't just changing our understanding of how life can work here on earth.it could also have implications
For the search for extraterrestrial existence.