Causes of cirrhosis. Common causes of cirrhosis are long-term alcohol abuse, hepatitis B and C infection, and fatty liver disease. Of those, hepatitis B and C together are said to be the leading cause of cirrhosis (WHO).
Leatherbacks have downward pointing spines in their throat, which allows jellyfish to be swallowed, but prevents them from coming back up. Typical Lifespan: Leatherbacks reach maturity at approximately 13 to 14 years. Their average lifespan is unknown, but itâs thought to be at least 30 years. Habitat: Leatherbacks spend most of their lives at sea and sometimes look for prey in coastal waters.
The longest average life span is about 80 years for a turtle. However, a turtle can live up to 177 years (the record). There was a koi fish which apparently lived up to 226 years old! Also, Icelandic Cyprine Arctica islandica (also known as an ocean quahog) is a mollusk that is estimated to have lived for 405-410 years!