European eels have unique bodies that help them survive underwater. They have a long, slender shape which allows them to swim quickly and hide in tight spaces. π€Ώ
Eels can be greenish-brown, making them hard to see in the mud. Their
skin is covered in a slippery slime that protects them from injuries and infections. Eels also have two sets of teeth, which help them eat small fish, worms, and insects! π
Interestingly, they breathe through their skin as well as their gills, which is pretty special!