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Hace 2 días · Enzymes (/ ˈ ɛ n z aɪ m z /) are proteins that act as biological catalysts by accelerating chemical reactions.The molecules upon which enzymes may act are called substrates, and the enzyme converts the substrates into different molecules known as products.Almost all metabolic processes in the cell need enzyme catalysis in order to occur at rates fast enough to sustain life.
Hace 2 días · Eldred Gregory Peck (April 5, 1916 – June 12, 2003) was an American actor and one of the most popular film stars from the 1940s to the 1970s. In 1999, the American Film Institute named Peck the 12th-greatest male star of Classic Hollywood Cinema.. After studying at the Neighborhood Playhouse with Sanford Meisner, Peck began appearing in stage productions, acting in over 50 plays and three ...
Hace 2 días · According to the creator of The Simpsons, Matt Groening, the show adopted the concept of a large supporting cast from the Canadian sketch comedy series Second City Television. [1] This article features the recurring characters from the series outside of the five main characters ( Homer, Marge, Bart, Lisa and Maggie Simpson ).
Hace 2 días · Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia.It is the largest country in the world by area, extending across eleven time zones and sharing land borders with fourteen countries. It is the world's ninth-most populous country and Europe's most populous country.Russia is a highly urbanized country including 16 population centers with over a million ...
Hace 3 días · John Martin Feeney (February 1, 1894 – August 31, 1973), known professionally as John Ford, was an American film director and producer.He is regarded as one of the most important and influential filmmakers during the Golden Age of Hollywood, and was one of the first American directors to be recognized as an auteur. In a career of more than 50 years, he directed over 140 films between 1917 ...
Hace 4 días · 1951. Umberto Masetti won his first 500cc World Championship title in 1950. The 1950 Grand Prix motorcycle racing season was the second F.I.M. Road Racing World Championship Grand Prix season. The season consisted of six Grand Prix races in five classes: 500cc, 350cc, 250cc, 125cc and Sidecars 600cc. It began on 10 June, with Isle of Man TT and ...
Hace 23 horas · News is information about current events.This may be provided through many different media: word of mouth, printing, postal systems, broadcasting, electronic communication, or through the testimony of observers and witnesses to events. News is sometimes called "hard news" to differentiate it from soft media.Common topics for news reports include war, government, politics, education, health ...
