A biome is the set of flora and fauna which live in a habitat and occupy a certain geography. Habitat (which is Latin for it inhabits) is the place where a particular species lives and grows.It is essentially the physical environment that influences and is utilized by a species population. biome is the set of flora and fauna which live in a habitat and occupy a certain geography. Habitat (which is Latin for it inhabits) is the place where a particular species lives and grows.
Definition. Hepatitis A is an inflammation of the liver caused by a virus, the hepatitis A virus (HAV). It varies in severity, running an acute course, generally starting within two to six weeks after contact with the virus, and lasting no longer than two or three months.. A form of viral hepatitis caused by an enterovirus that does not persist in the blood serum, is transmitted by ingestion of infected food and water, and has a shorter incubation and milder symptoms than hepatitis B. Also called infectious hepatitis.
Viral hepatitis definition and overview. Hepatitis means inflammation of the liver. Many illnesses and conditions can cause inflammation of the liver, for example, drugs, alcohol, chemicals, and autoimmune diseases. Many viruses, for example, the virus of mononucleosis and the cytomegalovirus can inflame the liver.he most common hepatitis viruses are types A, B, and C. Reference to the hepatitis viruses often occurs in an abbreviated form (for example, HAV, HBV, HCV represent hepatitis viruses A, B, and C, respectively.) The focus of this article is on these viruses that cause the majority of human viral hepatitis.