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.
Typical Lifespan: The normal lifespan of hawksbill turtles is thought to be about 30 to 50 years. Habitat: Hawksbills are the most tropical of the sea turtles and use different habitats at different stages of their life cycle, but are rarely seen in water more than 65 feet (21 meters) deep.