Renal causes (2.5-6%) of hypertension include the renal parenchymal diseases and renal vascular diseases, as follows: 1  Polycystic kidney disease. 2  Chronic kidney disease. 3  Urinary tract obstruction.  Renin-producing 1  tumor. Liddle syndrome.
Q: In which symbiotic relationship does one organism benefit while the other organism is harmed? A. commensalism B. parasitism C. mutualism D. competition A: In parasitism does one organism benefit while the other organism is harmed.
Lesson Summary. Symbiosis describes close interactions between two or more different species. There are four main types of symbiotic relationships: mutualism, commensalism, parasitism and competition. Symbiotic relationships are important because they are a major driving force of evolution.