Barnacle! This alien-like sea creature is a barnacles that are often seen in videos to help turtles clean up!
Common in the world's oceans, they are ugly and extremely simple in appearance, and most barnacles have a hard shell. The outstretched feet look a bit like alien vs. predators.
Ships also hate it because they attach a lot to the underside of the hull, increasing drag during navigation and wasting fuel.
Its adhesion is very strong, whether it is a ship or a whale, it is basically impossible to get rid of the barnacles by relying on its own speed, and can only rely on collision friction or resort to humans, it is said that the ocean circle has spread, and the barnacles are used to find fishing boats.
Warships and ships use highly toxic anti-fouling paint, but barnacles can still be attached. There are many kinds of anti-barnacles coatings, the most effective of which is based on copper oxide. You feel that they are harmful, and they feel that they can live a better life.
Although barnacles are a notorious parasitic animal, they are undoubtedly an indispensable part of nature, and their presence is particularly important for the ocean, which is the result of natural selection. Just pity the turtles and whales that are haunted.
