enzymic pathways leading to the addition of oxygen or removal of hydrogen from intermediates in the pathway. oxidative phosphorylation. the mitochondrial process by which the free energy from the oxidation of intracellular substrates is made available in the form of ATP for cellular endergonic processes.okâ²sidÄâ²tiv]. an ATP-generating process in which oxygen serves as the final electron acceptor. The process occurs in mitochondria and is the major source of adenosine triphosphate generation in aerobic organisms.
Mexico Cholula de Rivadavia. The largest pyramid, and the largest monument ever constructed, is the QuetzalcÃ³atl Pyramid at Cholula de Rivadavia, 101 km (63 miles) south-east of Mexico City. It is 54 m (177 ft) tall, and its base covers an area of nearly 18.2 ha (45 acres). Its total volume has been estimated at 3.3 million mÂ³ (166,538,400 ftÂ³)compared with the current volume of 2.4 million mÂ³ (84,755,200 ftÂ³) for the Pyramid of Khufu or Cheops.
This Pyramid had an original height of 2013 feet and like most of the pyramids, it is built of limestone. Pyramid of Khufu . The Pyramid of Khufu located at Giza is known as the Great Pyramid, and it is the only Pyramid listed as one of the Seven Wonders of the Ancient World. It is the largest of the three main pyramids of Giza.