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.
Mollusca is a taxonomic phylum that contains a diverse array of organisms (referred to as ' mollusks '), and the taxonomic classes that include snails, sea slugs, octopuses, squid, and bivalves such as clams, mussels and oysters. From 50,000 to 200,000 species are estimated to belong to this phylum.ollusca is a taxonomic phylum that contains a diverse array of organisms (referred to as ' mollusks '), and the taxonomic classes that include snails, sea slugs, octopuses, squid, and bivalves such as clams, mussels and oysters. From 50,000 to 200,000 species are estimated to belong to this phylum.