Collagen is the principal constituent of the fiber-network layer of our skin. More than a third of the body's protein is collagen, and it can account for an even higher percentage in particular parts of the body. Collagen makes up 70% of our skin tissue.
Sea lice are parasites of the Caligidae family of arthropods and are among the most notorious pests affecting cultured marine fish.They have a particularly large impact upon salmonid fish production.ea lice on a salmon. (Wikimedia Commons). Sea lice are parasites of the Caligidae family of arthropods and are among the most notorious pests affecting cultured marine fish. They have a particularly large impact upon salmonid fish production.
Sea turtles are from the animal class of reptile. This means they are cold-blooded, have scaly skin, breathe air, and lay eggs. There are seven types of species of sea turtles. These include loggerhead, leatherback, olive ridley, hawksbill, flatback, green, and Kemp's ridley sea turtles. Sometimes the Black sea turtle is considered an eighth species of sea turtle.