Describe the function and components of the mucosal barrier of the stomach. Protects the stomach from autodigestion Components Thick coating of bicarbonate-rich mucus Tight junctions of the epithelial cells Plasma membrane of gastric glands are impermeable to HCl.
World Range & Habitat. Sea lampreys, Petromyzon marinus, are found only in the Mediterranean and North Atlantic, in the coastal seas off the North East USA, Nova Scotia, southern Greenland, the UK, Ireland and Scandinavia. They are also found in the Great Lakes and enters inland freshwater rivers and streams to breed.
The frilled lizard is a large species of lizard natively found in the jungles of Australia and its surrounding islands. The frilled lizard is known by a number of names including the frill-necked lizard and the frilled dragon.rilled lizards can be found in humid climates such as tropical jungles and forests, across Australia and Papua New Guinea. The frilled lizard is named after the large fold of skin that usually lies folded up against the frilled lizard's head and neck.