Ascites refers to abnormal accumulation fluid in the abdominal (peritoneal) cavity. The most common cause of ascites is cirrhosis of the liver. Treatment of ascites depends on its underlying cause.
Ecosystem. A functional system that includes an ecological community of organisms together with the physical environment, interacting as a unit. Ecosystems are characterized by flow of energy through food webs, production and degradation of organic matter, and transformation and cycling of nutrient elements.
Full Definition of ECOSYSTEM. : the complex of a community of organisms and its environment functioning as an ecological unit. See ecosystem defined for English-language learners.See ecosystem defined for kids.ull Definition of ECOSYSTEM. : the complex of a community of organisms and its environment functioning as an ecological unit. See ecosystem defined for English-language learners.