Animals That Can Live Without Oxygen
Most animals need oxygen to survive, but some extraordinary creatures have evolved to live without it. From tiny parasites to common goldfish, these species show just how amazing nature can be.
Nematodes (Roundworms)
Certain nematodes survive low-oxygen conditions by switching to anaerobic metabolism. (Image Source: Pinterest)
Hydra
These freshwater animals can endure long periods without oxygen by slowing down their metabolism. (Image Source: Pinterest)
Sponges
Simple sea creatures that adapt to oxygen-free environments in the deep ocean. (Image Source: Pinterest)
Brine Shrimp (Sea Monkeys)
Their cysts can survive in oxygen-deprived conditions for years until they hatch. (Image Source: Pinterest)
Goldfish & Carp
In icy waters with no oxygen, they switch to producing alcohol instead of lactic acid to stay alive. (Image Source: Pinterest)
