Glycosaminoglycans (GAGs) are complex molecules composed of proteins and sugars, and are found in a variety of bodily tissues, including the blood plasma, joints, and the mucosal (mucous membrane) lining of a variety of organs, including the gastrointestinal tract and the bladder. Various compounds exist.
Michael Bear Grylls is 42 years old (birthdate: June 7, 1974). Michael Bear Grylls is 42 years old (birthdate: June 7, 1974).
Iâm going to share some of the most fantastic grizzly bear facts for kids. The grizzly bear (Ursus arctos horribilis) also called silvertip bear inhabits all throughout North America, is a subspecies of brown bear. Brown bears are usually found in the western side of North America. The average lifespan of grizzly bears is 20 â 25 years even some species are expected to survive up to 30 years. 2  As compared to black bears, grizzly bears are slightly more aggressive when it comes to defending their territories.