Libya is the 16th largest country in 2017.
Sir Hans Adolf Krebs -LRB- -LSB- langkrɛbz -RSB- or -LSB- krɛps -RSB- -RRB- -LRB- 25 August 1900 -- 22 November 1981 -RRB- was a German-born British physician and biochemist .. physician. physician. biochemist. biochemist. He was the pioneer scientist in study of cellular respiration , a biochemical pathway in cells for production of energy .. cellular respiration. cellular respiration. biochemical pathway. biochemical pathway. production of energy. Oxidative phosphorylation. He is best known for his discoveries of two important chemical reactions in the body , namely the urea cycle and the citric acid cycle .. urea cycle. urea cycle. citric acid cycle. citric acid cycle. The latter , the key sequence of metabolic reactions that produces energy in cells , often eponymously known as the `` Krebs cycle '' , earned him a Nobel Prize in Physiology or Medicine in 1953 .. Krebs cycle. Krebs cycle. Nobel Prize in Physiology or Medicine. Nobel Prize in Physiology or Medicine. With Hans Kornberg , he also discovered the glyoxylate cycle , which is a slight variation of the citric acid cycle found in plants , bacteria , protists , and fungi .. citric acid cycle. citric acid cycle. Hans Kornberg. Hans Kornberg. glyoxylate cycle. glyoxylate cycle. protists. protists. fungi. fungi