Osteogenesis imperfecta (OI) is a group of genetic disorders that mainly affect the bones.The term osteogenesis imperfecta means imperfect bone formation. People with this condition have bones that break easily, often from mild trauma or with no apparent cause.hese defects weaken connective tissues, leading to severe bone abnormalities and problems with growth. In cases of osteogenesis imperfecta without identified mutations in one of the genes described above, the cause of the disorder is unknown. These cases include osteogenesis imperfecta types V and VI.
Quick Answer. According to The Nest, tabby cats can live anywhere from 15 to 20 years. However, genetics, lifestyle, diet and other factors play a large role in how long a tabby cat lives. Continue Reading.
Tabby is a color pattern not a breed. I have a 17 lb. male tabby and I've seen full-grown 6 lb. tabby cats. Females are generally smaller than males and my guy is an especially large cat. An average sized cat (regardless of color) is around 9 lbs. and it can vary from around 5-6 lbs. to over 20 lbs. depending on the cat's breed (for example, Maine Coon cats can be tabby in color and can get to 20 lbs. at times).